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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 €1,326 EUR
$1,487 USD
As of October 27, 2026
Save €4,270 EUR (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,249 EUR 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 27, 2026, with a 322% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
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
Top View
18.07 mm12.10 mm10.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660474991
Side View
Table 58.0%Crown 35.8°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: €7,249 EUR|Low: €1,273 EUR|High: €7,471 EUR|Avg: €3,376 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 13€1,326 EUR
Retailer 4€1,443 EUR
Retailer 15€1,538 EUR
Retailer 12€1,690 EUR
Retailer 17€1,769 EUR
Retailer 2€2,154 EUR
Retailer 10€2,402 EUR
Retailer 16€2,424 EUR
Retailer 8€2,792 EUR
Retailer 3€2,883 EUR
Retailer 7€3,709 EUR
Retailer 14€3,863 EUR
Retailer 11€4,971 EUR
Retailer 5€5,134 EUR
Retailer 9€5,410 EUR
Retailer 6€5,596 EUR
Brilliant Earth€7,249 EUR

42 data points across 17 retailers

19 retailers€1,326 EUR to €5,596 EUR

A
Cheapest Retailer
-
€1,326 EUR
$1,487 USD
Retailer 2
-
€1,443 EUR
$1,618 USD
View
Price last confirmed 9 days ago
Retailer 3
-
€1,538 EUR
$1,725 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€1,538 EUR
$1,725 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
€1,690 EUR
$1,895 USD
View
A
Retailer 6
-
€1,769 EUR
HK$15,500 HKD
View
A
Retailer 7
-
€2,154 EUR
£1,902 GBP
View
Retailer 8
-
€2,402 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€2,424 EUR
$2,719 USD
View
A
Retailer 10
-
€2,792 EUR
$3,131 USD
View
Retailer 11
-
€2,883 EUR
$3,234 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€3,709 EUR
£3,276 GBP
View
Retailer 13
-
€3,863 EUR
$4,333 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
€4,146 EUR
$4,650 USD
View
B+
Retailer 15
-
€4,971 EUR
$5,575 USD
View
Retailer 16
-
€5,134 EUR
SGD 7,781 SGD
View
Price last confirmed 7 days ago
B
Retailer 17
-
€5,410 EUR
$6,068 USD
View
B
Retailer 18
-
€5,596 EUR
$6,276 USD
View
Most Expensive
Brilliant Earth
18044317A · Oct 26
€7,249 EUR
$8,130 USD
View
Price last confirmed 7 days ago
18 more retailers have this diamond
Prices start from €1,326 EURSave up to €4,270 EUR

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.

A
10.51ct Oval
€1,326 EUR