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Round|Lab Grown|IGI

3.10ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG502151810

Shape and cutting style on the report: Round brilliant

Certificate IGI LG502151810

Diamond specifications and retailer prices

From $948 CAD
HK$5,300 HKD
As of October 29, 2026
Save $1,287 CAD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,633 CAD at MOH London · As of October 5, 2026
View at MOH London

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502151810 or 502151810. Listed at 15 retailers as of October 29, 2026, with a 136% 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

3.10
Carat
J
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502151810
Dimensions9.31 × 9.27 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.31 mm9.27 mm3.10 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502151810
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 29
Current: $3,633 CAD|Low: $583 CAD|High: $3,633 CAD|Avg: $1,807 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 17, 2026
Retailer 11$777 CAD
Retailer 5$948 CAD
Retailer 2$1,055 CAD
Retailer 8$1,152 CAD
Retailer 13$1,273 CAD
Retailer 6$1,308 CAD
Retailer 10$1,963 CAD
Retailer 3$1,970 CAD
Retailer 7$1,996 CAD
Retailer 9$2,235 CAD
Retailer 12$2,722 CAD
Retailer 4$2,801 CAD
MOH London$3,633 CAD

18 data points across 13 retailers

15 retailers$948 CAD to $2,235 CAD

Retailer 1
-
$693 CAD
$496 USD
Price last confirmed 20 days ago
Retailer 2
-
$777 CAD
$556 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$860 CAD
$616 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$860 CAD
$616 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$948 CAD
HK$5,300 HKD
View
Retailer 6
-
$1,055 CAD
$755 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$1,152 CAD
$825 USD
View
Price last confirmed 14 days ago
Retailer 8
-
$1,963 CAD
$1,405 USD
View
Price last confirmed 16 days ago
Retailer 9
-
$1,970 CAD
$1,410 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$1,996 CAD
$1,429 USD
View
Price last confirmed 15 days ago
B
Retailer 11
-
$2,235 CAD
$1,600 USD
View
Retailer 12
-
$2,262 CAD
$1,619 USD
View
Price last confirmed 23 days ago
Retailer 13
-
$2,722 CAD
SGD 2,633 SGD
View
Price last confirmed 14 days ago
Retailer 14
-
$2,801 CAD
$2,005 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG502151810 · Oct 5
$3,633 CAD
£2,048 GBP
View
Price last confirmed 25 days ago
14 more retailers have this diamond
Prices start from $948 CADSave up to $1,287 CAD

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
3.10ct Round
$948 CAD