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Round|Lab Grown|IGI

10.51ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG665415925

Shape and cutting style on the report: Round brilliant

Certificate IGI LG665415925

Diamond specifications and retailer prices

From $2,697 SGD
$2,110 USD
As of October 31, 2026
Save $23,011 SGD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $25,709 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.51ct lab-grown round diamond

This 10.51ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG665415925 or 665415925. Listed at 13 retailers as of October 29, 2026, with prices from $2,697 to $25,709, a $23,011 spread on the same certified stone. Brilliant Earth lists it at $25,709. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665415925
Dimensions13.91 × 13.98 × 8.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.91 mm13.98 mm10.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665415925
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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 31
Current: $25,709 SGD|Low: $2,697 SGD|High: $26,501 SGD|Avg: $7,399 SGD|-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
October 31, 2026
Retailer 11$2,697 SGD
Retailer 2$3,011 SGD
Retailer 5$3,826 SGD
Retailer 6$4,325 SGD
Retailer 12$4,377 SGD
Retailer 9$4,587 SGD
Retailer 7$4,893 SGD
Retailer 8$5,184 SGD
Retailer 3$7,527 SGD
Retailer 10$8,907 SGD
Retailer 4$9,785 SGD
Brilliant Earth$25,709 SGD

43 data points across 12 retailers

13 retailers$2,697 SGD to $25,709 SGD

A
Cheapest Retailer
-
$2,697 SGD
$2,110 USD
Final sale: no returns
A
Retailer 2
-
$3,011 SGD
$2,355 USD
View
A
Retailer 3
-
$3,826 SGD
£2,357 GBP
View
A
Retailer 4
-
$4,325 SGD
ZAR 54,649 ZAR
View
A
Retailer 5
-
$4,377 SGD
$3,424 USD
View
A
Retailer 6
-
$4,587 SGD
$3,588 USD
View
A
Retailer 7
-
$4,893 SGD
€3,645 EUR
View
Retailer 8
-
$5,184 SGD
A$6,239 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
$7,527 SGD
$5,888 USD
View
Retailer 10
-
$8,125 SGD
$6,356 USD
View
Price last confirmed 111 days ago
B+
Retailer 11
-
$8,907 SGD
$6,967 USD
View
B+
Retailer 12
-
$9,785 SGD
$7,654 USD
View
Most Expensive
B
Brilliant Earth
21027698A · Oct 29
$25,709 SGD
$20,110 USD
View
12 more retailers have this diamond
Prices start from $2,697 SGDSave up to $23,011 SGD

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 Round
$2,697 SGD