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Round|Lab Grown|IGI

1.25ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492123266

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123266

Diamond specifications and retailer prices

From $907 SGD
As of November 5, 2026
Save $5,139 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,046 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123266 or 492123266. Listed at 12 retailers as of November 5, 2026, with prices from $907 to $6,046, a $5,139 spread on the same certified stone. MOH London lists it at $6,046. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123266
Dimensions6.89 × 6.86 × 4.26 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
6.89 mm6.86 mm1.25 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123266
Side View
Table 57.5%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: Nov 5
Current: $6,046 SGD|Low: $907 SGD|High: $6,143 SGD|Avg: $2,730 SGD|-1.3%
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
November 5, 2026
Retailer 2$907 SGD
Retailer 7$1,626 SGD
Retailer 11$1,821 SGD
Retailer 8$1,887 SGD
Retailer 10$1,887 SGD
Retailer 12$2,108 SGD
Retailer 4$2,173 SGD
Retailer 13$2,594 SGD
Retailer 9$2,988 SGD
Retailer 6$3,226 SGD
Retailer 3$3,516 SGD
Retailer 5$4,221 SGD
MOH London$6,046 SGD

18 data points across 13 retailers

12 retailers$907 SGD to $6,046 SGD

A
Cheapest Retailer
-
$907 SGD
B+
Retailer 2
-
$1,626 SGD
View
B+
Retailer 3
-
$1,769 SGD
View
B+
Retailer 4
-
$1,821 SGD
View
Final sale: no returns
B
Retailer 5
-
$1,887 SGD
View
Retailer 6
-
$1,887 SGD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$2,108 SGD
View
B
Retailer 8
-
$2,988 SGD
View
Retailer 9
-
$3,226 SGD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$3,516 SGD
View
B
Retailer 11
-
$3,536 SGD
View
Most Expensive
B
MOH London
LG492123266 · Nov 5
$6,046 SGD
£3,727 GBP
View
11 more retailers have this diamond
Prices start from $907 SGDSave up to $5,139 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
1.25ct Round
$907 SGD