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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 €1,331 EUR
$1,487 USD
As of October 27, 2026
Save €5,946 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €7,277 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 26, 2026, with prices from €1,331 to €7,277, a €5,946 spread on the same certified stone. Brilliant Earth lists it at €7,277. 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
Color
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: €7,277 EUR|Low: €1,278 EUR|High: €7,501 EUR|Avg: €3,394 EUR|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
November 2, 2026
Retailer 13€1,331 EUR
Retailer 4€1,448 EUR
Retailer 15€1,544 EUR
Retailer 12€1,696 EUR
Retailer 17€1,776 EUR
Retailer 2€2,163 EUR
Retailer 10€2,412 EUR
Retailer 16€2,434 EUR
Retailer 8€2,803 EUR
Retailer 3€2,895 EUR
Retailer 7€3,724 EUR
Retailer 14€3,878 EUR
Retailer 11€4,990 EUR
Retailer 5€5,154 EUR
Retailer 9€5,432 EUR
Retailer 6€5,618 EUR
Brilliant Earth€7,277 EUR

43 data points across 17 retailers

19 retailers€1,331 EUR to €7,277 EUR

A
Cheapest Retailer
-
€1,331 EUR
$1,487 USD
Retailer 2
-
€1,448 EUR
$1,618 USD
View
Price last confirmed 8 days ago
Retailer 3
-
€1,544 EUR
$1,725 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€1,544 EUR
$1,725 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
€1,696 EUR
$1,895 USD
View
A
Retailer 6
-
€1,776 EUR
HK$15,500 HKD
View
A
Retailer 7
-
€2,163 EUR
£1,902 GBP
View
Retailer 8
-
€2,412 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€2,434 EUR
$2,719 USD
View
A
Retailer 10
-
€2,803 EUR
$3,131 USD
View
Retailer 11
-
€2,895 EUR
$3,234 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€3,724 EUR
£3,276 GBP
View
B+
Retailer 13
-
€3,878 EUR
$4,333 USD
View
B+
Retailer 14
-
€4,162 EUR
$4,650 USD
View
B+
Retailer 15
-
€4,990 EUR
$5,575 USD
View
Retailer 16
-
€5,154 EUR
SGD 7,781 SGD
View
Price last confirmed 7 days ago
B
Retailer 17
-
€5,432 EUR
$6,068 USD
View
B
Retailer 18
-
€5,618 EUR
$6,276 USD
View
Most Expensive
B
Brilliant Earth
18044317A · Oct 26
€7,277 EUR
$8,130 USD
View
18 more retailers have this diamond
Prices start from €1,331 EURSave up to €5,946 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
€1,331 EUR