![IGI Cert. 0.45 ct. Diamond Brownish Yellow UNTREATED: IGI Certified 0.45 ct. Diamond - Fancy Brownish Yellow - I 1 UNTREATED 100% Natural Shape - Cushion Modified Brilliant Color - Fancy Brownish Yellow Clarity - I 1 Ct. Weight](https://p1.liveauctioneers.com/6186/331296/178687408_1_x.jpg?height=310&quality=70&version=1717080805)
Australian Brown Diamond
![IGI Cert. 0.45 ct. Diamond Brownish Yellow UNTREATED: IGI Certified 0.45 ct. Diamond - Fancy Brownish Yellow - I 1 UNTREATED 100% Natural Shape - Cushion Modified Brilliant Color - Fancy Brownish Yellow Clarity - I 1 Ct. Weight](https://p1.liveauctioneers.com/6186/331296/178687408_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Cert. 0.31 ct. Diamond Yellowish Brown I1 UNTREATED: IGI Certified 0.31 ct. Diamond Fancy Yellowish Brown - I 1 UNTREATED 100% Natural Shape - Cushion Modified Brilliant Color - Fancy Yell](https://p1.liveauctioneers.com/6186/331296/178687391_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified 0.53 ct. Brown Diamond - I 1 UNTREATED: IGI Certified 0.53 ct. Brown Diamond - I 1 UNTREATED 100% Natural Shape - Cushion Modified Brilliant Color - Brown Clarity - I1 Ct. weight - 0.53 ct. Measurements - 4.76 X 3.89 X 3.](https://p1.liveauctioneers.com/6186/331296/178687313_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified 0.47 ct. Brown Diamond - UNTREATED: IGI Certified 0.47 ct. Diamond - Brown / I1 - UNTREATED 100% Natural Shape - Pear Modified Brilliant Color - Brown Clarity - I 1 Ct. Weight - 0.47 ct. Measurements - as](https://p1.liveauctioneers.com/6186/331296/178687276_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified 0.56 ct. Light Brown Diamond - UNTREATED: IGI Certified 0.56 ct. Square Cushion Modified Brilliant Diamond - Light Brown - I 2 UNTREATED 100% Natural Shape - Square Cushion Modified Brilliant Color - Light Brown Clarity -](https://p1.liveauctioneers.com/6186/331296/178687533_1_x.jpg?height=310&quality=70&version=1717080805)
![2.78 ct. Brown Yellow Diamond Lot - UNTREATED: 2.78 ct. Brown Yellow Diamond Lot - SI-I - UNTREATED Cut - Round Brilliant Color - Brown Yellow Clarity - SI-I Ct. Weight - 2.78 ct. Size - Mix Sizes Number of diamonds - Not counted](https://p1.liveauctioneers.com/6186/331296/178687497_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Cert. 0.40 ct. Diamond Fancy Brown SI 2 - Untreated: IGI Certified 0.40 ct. Diamond - Fancy Brown - SI 2 100% Natural Shape - Pear Brilliant Color - Fancy Brown Clarity - SI 2 Ct. Weight - 0.40 ct. Measurements - as per certificate](https://p1.liveauctioneers.com/6186/331296/178687467_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Cert. 0.51 ct. Diamond - Fancy Brown - I1 UNTREATED: IGI Certified 0.51 ct. Diamond - Fancy Brown - I 1 UNTREATED 100% Natural Shape - Cushion Modified Brilliant Color - Fancy Brown Clarity - I 1](https://p1.liveauctioneers.com/6186/331296/178687455_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified Diamonds Pair Pink Brown - I 2 UNTREATED: IGI Certified Diamonds Pair Pink Brown - I 2 UNTREATED Shape - Round Brilliant Color - Very Light Pink Brown and Very Light Brown Clarity - I 2 Ct. Weight - 0.04 + 0.04 = 0.08 ct. Measure](https://p1.liveauctioneers.com/6186/331296/178687446_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified 0.52ct. Brownish Yellow Diamond UNTREATED: IGI Certified 0.52 ct. Brownish Yellow Diamond - UNTREATED 100% Natural Shape - Oval Modified Brilliant Color - Fancy Brownish Yellow Clarity - SI2 Ct. weight - 0.52 ct. <](https://p1.liveauctioneers.com/6186/331296/178687427_1_x.jpg?height=310&quality=70&version=1717080805)
![2.07 ct. Fancy Mix color Diamond Lot - UNTREATED: 2.07 ct. Fancy Mix color Diamond Lot - SI-I - UNTREATED Cut - Round Brilliant Color - Fancy Mix Color Clarity - SI-I Ct. Weight - 2.07 ct. Size : mix sizes Number of diamonds - Not count](https://p1.liveauctioneers.com/6186/331296/178687422_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified Set of 4 Diamonds - 0.15 ct. - UNTREATED: RESERVE PRICE - 500 $ IGI Certified Set of 4 - 0.15 ct. Round Brilliant Diamonds - UNTREATED 100% Natural Cut - Round Brilliant Color - Light Pink - Brown, Very Light Pinkish B](https://p1.liveauctioneers.com/6186/331296/178687392_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified Sealed 1.76 Ct. Diamond "D-Box" UNTREATED: IGI Certified Sealed 1.76 ct. Diamond ?D Box” UNTREATED 100% Natural Carat Weight - 1.76 ct. Shape - Round Brilliants Color - Light Brown - Brown Clari](https://p1.liveauctioneers.com/6186/331296/178687386_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified 0.45 ct. Diamond - Fancy Brown UNTREATED: IGI Certified 0.45 ct. Diamond - Fancy Brown - SI 2 UNTREATED 100% Natural Shape - Pear Brilliant Color - Fancy Brown Clarity - SI 2 Ct. Weight - 0.45 ct. Measurements](https://p1.liveauctioneers.com/6186/331296/178687377_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Cert. 0.52 ct. Brown Orange Diamond - UNTREATED: IGI Certified 0.52 ct. Diamond - Fancy Intense Brown Orange - I 1 100% Natural Shape - Cushion Modified Brilliant Color - Fancy Intense Brownish Orange Clarity - I 2 Ct. Weig](https://p1.liveauctioneers.com/6186/331296/178687353_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Cert. 0.42 ct. Brownish Yellow Diamond I1 UNTREATED: IGI Certified 0.42 ct. Fancy Brownish Yellow Diamond - I 1 UNTREATED 100% Natural Shape - Square Cushion Modified Brilliant Color - Fancy Brownish Yellow Clarity - I1 Ct. weight - 0.42 ct](https://p1.liveauctioneers.com/6186/331296/178687340_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified 0.44 ct. Diamond - Light Brown UNTREATED: IGI Certified 0.44 ct. Cushion Modified Brilliant Natural Diamond - Light Brown - SI 2 UNTREATED 100% Natural Shape - Cushion Modified Brilliant Color - Light Brown Clarity - SI 2 Ct. Wei](https://p1.liveauctioneers.com/6186/331296/178687329_1_x.jpg?height=310&quality=70&version=1717080805)
![Tokyo Gem Lab Cert. Sealed 1.69 ct. Brown Diamond: Tokyo Gem Laboratory Certified Sealed 1.69 ct. Brown Diamond - AUSTRALIA 100% Natural Shape - Pear Color - Brown Ct. weight - 1.69 ct. Measurements - 7.25 X 8.90 X 2.94 m](https://p1.liveauctioneers.com/6186/331296/178687302_1_x.jpg?height=310&quality=70&version=1717080805)
![Tokyo Gem Lab Cert. Sealed 1.02 ct. Brown Diamond: Tokyo Gem Laboratory Certified Sealed 1.02 ct. Brown Diamond - AUSTRALIA 100% Natural Shape - Marquise Color - Brown Ct. weight - 1.02 ct. Measurements - 5.76 X 9.](https://p1.liveauctioneers.com/6186/331296/178963398_1_x.jpg?height=310&quality=70&version=1717081174)
![Tokyo Gem Lab Cert. Sealed 1.09 ct. Brown Diamond: Tokyo Gem Laboratory Certified Sealed 1.09 ct. Brown Diamond - AUSTRALIA 100% Natural Shape - Oval Color - Brown Ct. weight - 1.09 ct. Measurements - 5.68 X 6.78 X](https://p1.liveauctioneers.com/6186/331296/178687263_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Cert. 0.70 ct. Brown Diamond VS1 - UNTREATED AFRICA: IGI Certified 0.70 ct. Diamond - Brown - VS 1 - Untreated AFRICA 100% Natural Shape - Round Brilliant Color - Brown Clarity - VS 1 Ct. Weight - 0.70 ct. Measurements -](https://p1.liveauctioneers.com/6186/331296/178687639_1_x.jpg?height=310&quality=70&version=1717080805)
![3.33 ct. Fancy Mix color Diamond Lot - UNTREATED: 3.33 ct. Fancy Mix color Diamond Lot - SI-I - UNTREATED Cut - Round Brilliant Color - Mix Color (orange, Yellow, champagne, light pink, brown) Clarity - SI-I Ct. Weight - 3.33 ct. Size :](https://p1.liveauctioneers.com/6186/331296/178687271_1_x.jpg?height=310&quality=70&version=1717080805)
![IGI Certified Sealed 3.32 Ct. Diamond "D-Box" UNTREATED: IGI Certified Sealed 3.32 ct. Diamond ?D Box” UNTREATED 100% Natural Carat Weight : 3.32 ct. Shape : Round Brilliants Color : Light Brown - Brown Cla](https://p1.liveauctioneers.com/6186/331296/178687419_1_x.jpg?height=310&quality=70&version=1717080805)
![3.62 ct. Fancy Mix color Diamond Lot - UNTREATED: 3.62 ct. Fancy Mix color Diamond Lot - SI-I - UNTREATED Cut - Round Brilliant Color - Fancy Mix Color Clarity - SI-I Ct. Weight - 3.62 ct. Size : mix sizes Number of diamonds - Not count](https://p1.liveauctioneers.com/6186/331296/178687308_1_x.jpg?height=310&quality=70&version=1717080805)
News about Australian Brown Diamond
![Gems and Glamour: Fine Jewelry and Stones presented in New York Dec. 19](https://www.liveauctioneers.com/news/wp-content/uploads/2023/12/Jackrabbit-pin-J52-1.jpg)
Gems and Glamour: Fine Jewelry and Stones presented in New York Dec. 19
[av_heading heading=’Gems and Glamour: Fine Jewelry and Stones presented in New York Dec. 19′ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” […]
![Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24](https://www.liveauctioneers.com/news/wp-content/uploads/2023/08/159243858_2_x.webp)
Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24
[av_heading heading=’Sammy Davis Jr.-owned diamond ring to shine at Fellows Auctioneers Aug. 24′ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” av-small-headline_padding_sync=’true’ […]
![Spectacular diamonds put the sparkle in Christie’s sale Aug. 27](https://www.liveauctioneers.com/news/wp-content/uploads/2020/08/FEAT88762231_1_x.jpg)
Spectacular diamonds put the sparkle in Christie’s sale Aug. 27
NEW YORK – Christie’s is presenting Jewels Online: Summer Sparkle, an online auction that will conclude on Thursday, Aug. 27. This curated online-only auction celebrates the world’s most sought-after gemstone—the diamond. View the fully illustrated catalog on LiveAuctioneers.
![Ahlers & Ogletree draws treasures from prime estates for Jan. 14-16 auction](https://www.liveauctioneers.com/news/wp-content/uploads/2017/01/Redware-whippet.jpg)
Ahlers & Ogletree draws treasures from prime estates for Jan. 14-16 auction
ATLANTA – A gilt bronze sculpture signed by Italian artist Arnaldo Pomodoro, a hand-modeled redware figure of a reclining whippet by noted Shenandoah Valley potter Solomon Bell, a dazzling GIA-certified 6.68-carat brown diamond engagement ring; and a hand-signed Marina Edition etching on paper by Pablo Picasso will come for bid at Ahlers & Ogletree’s […]