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Round|Lab Grown|IGI

3.12ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG497182061

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497182061

Diamond specifications and retailer prices

From $1,127 SGD
As of November 4, 2026
7 retailers carry this diamond
Most expensive: $2,508 SGD at MOH London · As of October 1, 2026
View at MOH London

About this 3.12ct lab-grown round diamond

This 3.12ct 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 LG497182061 or 497182061. Listed at 7 retailers as of November 4, 2026. 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

3.12
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497182061
Dimensions9.31 × 9.34 × 5.81 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 mm9.34 mm3.12 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497182061
Side View
Table 56.5%Crown 34.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $2,508 SGD|Low: $552 SGD|High: $4,381 SGD|Avg: $1,802 SGD|+1.2%
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 10, 2026
Retailer 8$552 SGD
Retailer 9$612 SGD
Retailer 7$807 SGD
Retailer 2$1,127 SGD
Retailer 11$1,388 SGD
Retailer 10$1,473 SGD
Retailer 6$1,577 SGD
Retailer 12$1,577 SGD
Retailer 5$1,639 SGD
Retailer 3$2,362 SGD
MOH London$2,508 SGD
Retailer 4$4,023 SGD
Retailer 13$4,381 SGD

7 data points across 13 retailers

7 retailers

Retailer 1
-
$473 SGD
Price last confirmed 29 days ago
Retailer 2
-
$552 SGD
View
Price last confirmed 31 days ago
Retailer 3
-
$612 SGD
View
Price last confirmed 35 days ago
A
Retailer 4
-
$1,127 SGD
View
Retailer 5
-
$2,169 SGD
View
Price last confirmed 30 days ago
Retailer 6
-
$2,362 SGD
View
Price last confirmed 29 days ago
Most Expensive
MOH London
LG497182061 · Oct 1
$2,508 SGD
£1,546 GBP
View
Price last confirmed 36 days ago
6 more retailers have this diamond
Prices start from $1,127 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
3.12ct Round
$1,127 SGD