CaratHunter
Plans
Round|Lab Grown|IGI

1.20ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG400912172

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400912172

Diamond specifications and retailer prices

From $1,099 SGD
$860 USD
As of October 29, 2026
Save $4,762 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,861 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG400912172 or 400912172. Listed at 12 retailers as of October 29, 2026, with prices from $1,099 to $5,861, a $4,762 spread on the same certified stone. MOH London lists it at $5,861. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400912172
Dimensions6.90 × 6.86 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.90 mm6.86 mm1.20 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG400912172
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,861 SGD|Low: $1,099 SGD|High: $5,907 SGD|Avg: $2,686 SGD|+0.6%
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 29, 2026
Retailer 7$1,099 SGD
Retailer 6$1,563 SGD
Retailer 11$1,751 SGD
Retailer 8$1,814 SGD
Retailer 10$1,814 SGD
Retailer 12$2,033 SGD
Retailer 4$2,100 SGD
Retailer 13$2,544 SGD
Retailer 9$2,878 SGD
Retailer 2$3,105 SGD
Retailer 3$3,476 SGD
Retailer 5$4,060 SGD
MOH London$5,861 SGD

20 data points across 13 retailers

12 retailers$1,099 SGD to $5,861 SGD

A
Cheapest Retailer
-
$1,099 SGD
$860 USD
B+
Retailer 2
-
$1,563 SGD
$1,223 USD
View
B+
Retailer 3
-
$1,702 SGD
$1,331 USD
View
B+
Retailer 4
-
$1,751 SGD
$1,370 USD
View
Final sale: no returns
Retailer 5
-
$1,814 SGD
$1,419 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,814 SGD
$1,419 USD
View
B+
Retailer 7
-
$2,033 SGD
$1,590 USD
View
B
Retailer 8
-
$2,878 SGD
$2,251 USD
View
B
Retailer 9
-
$3,105 SGD
€2,313 EUR
View
B
Retailer 10
-
$3,401 SGD
$2,660 USD
View
B
Retailer 11
-
$3,476 SGD
$2,719 USD
View
Most Expensive
B
MOH London
LG400912172 · Oct 29
$5,861 SGD
£3,610 GBP
View
11 more retailers have this diamond
Prices start from $1,099 SGDSave up to $4,762 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
1.20ct Round
$1,099 SGD