Oval|Lab Grown|IGI

10.51ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG660474991

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG660474991

Diamond specifications and retailer prices

From $2,122 AUD

$1,487 USD

As of October 27, 2026

Save $9,479 AUD (82%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $11,601 AUD at Brilliant Earth · As of October 26, 2026

View at Brilliant Earth

About this 10.51ct lab-grown oval diamond

This 10.51ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660474991 or 660474991. Listed at 19 retailers as of October 26, 2026, with prices from $2,122 to $11,601, a $9,479 spread on the same certified stone. Brilliant Earth lists it at $11,601. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.51

Carat

Colour

VS2

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle39.4°

OriginLab Grown

Grading LabIGI

CertificateIGI LG660474991

Dimensions18.07 × 12.10 × 7.53 mm

L/W Ratio1.49

Girdle conditionFaceted

Culet sizePointed

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG660474991

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27

Current: $11,601 AUD|Low: $2,038 AUD|High: $11,957 AUD|Avg: $5,410 AUD|-3.0%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

November 2, 2026

Retailer 13$2,122 AUD

Retailer 4$2,309 AUD

Retailer 15$2,461 AUD

Retailer 12$2,704 AUD

Retailer 17$2,831 AUD

Retailer 2$3,448 AUD

Retailer 10$3,844 AUD

Retailer 16$3,880 AUD

Retailer 8$4,468 AUD

Retailer 3$4,615 AUD

Retailer 7$5,937 AUD

Retailer 14$6,183 AUD

Retailer 11$7,955 AUD

Retailer 5$8,216 AUD

Retailer 9$8,659 AUD

Retailer 6$8,955 AUD

Brilliant Earth$11,601 AUD

43 data points across 17 retailers

19 retailers$2,122 AUD to $11,601 AUD

Cheapest Retailer

$2,122 AUD

$1,487 USD

Retailer 2

$2,309 AUD

$1,618 USD

View

Price last confirmed 9 days ago

Retailer 3

$2,461 AUD

$1,725 USD

View

Price last confirmed 8 days ago

Retailer 4

$2,461 AUD

$1,725 USD

View

Price last confirmed 20 days ago

Retailer 5

$2,704 AUD

$1,895 USD

View

Retailer 6

$2,831 AUD

HK$15,500 HKD

View

Retailer 7

$3,448 AUD

£1,902 GBP

View

Retailer 8

$3,844 AUD

€2,566 EUR

View

Price last confirmed 8 days ago

B+

Retailer 9

$3,880 AUD

$2,719 USD

View

Retailer 10

$4,468 AUD

$3,131 USD

View

Retailer 11

$4,615 AUD

$3,234 USD

View

Price last confirmed 8 days ago

B+

Retailer 12

$5,937 AUD

£3,276 GBP

View

Retailer 13

$6,183 AUD

$4,333 USD

View

Price last confirmed 7 days ago

B+

Retailer 14

$6,635 AUD

$4,650 USD

View

B+

Retailer 15

$7,955 AUD

$5,575 USD

View

Retailer 16

$8,216 AUD

SGD 7,781 SGD

View

Price last confirmed 7 days ago

Retailer 17

$8,659 AUD

$6,068 USD

View

Retailer 18

$8,955 AUD

$6,276 USD

View

Most Expensive

Brilliant Earth

18044317A · Oct 26

$11,601 AUD

$8,130 USD

View

18 more retailers have this diamond

Prices start from $2,122 AUDSave up to $9,479 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

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10.51ct Oval

$2,122 AUD