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Heart|Lab Grown|IGI

0.91ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG831649199

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831649199

Diamond specifications and retailer prices

From $261 SGD
As of November 4, 2026
Save $485 SGD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,105 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831649199 or 831649199. Listed at 15 retailers as of November 4, 2026, with a 186% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831649199
Dimensions6.43 × 6.16 × 3.84 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.43 mm6.16 mm0.91 ctG / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831649199
Side View
Table 67.0%Crown 34°Girdle: THK-VTKPavilion 42.4°Culet: NoneDepth 59.7%

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 4
Current: $1,105 SGD|Low: $261 SGD|High: $1,116 SGD|Avg: $567 SGD|+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
November 6, 2026
Retailer 4$261 SGD
Retailer 7$308 SGD
Retailer 3$350 SGD
Retailer 9$399 SGD
Retailer 2$400 SGD
Retailer 5$430 SGD
Retailer 6$480 SGD
Retailer 8$607 SGD
Retailer 10$642 SGD
Retailer 12$690 SGD
Retailer 11$746 SGD
MOH London$1,105 SGD

37 data points across 12 retailers

15 retailers$261 SGD to $746 SGD

Retailer 1
-
$190 SGD
Price last confirmed 20 days ago
Retailer 2
-
$221 SGD
View
Price last confirmed 22 days ago
Retailer 3
-
$236 SGD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$261 SGD
View
A
Retailer 5
-
$308 SGD
View
B+
Retailer 6
-
$399 SGD
View
B+
Retailer 7
-
$400 SGD
View
B+
Retailer 8
-
$430 SGD
View
B+
Retailer 9
-
$480 SGD
View
B
Retailer 10
-
$607 SGD
View
B
Retailer 11
-
$642 SGD
View
B
Retailer 12
-
$690 SGD
View
B
Retailer 13
-
$746 SGD
View
Retailer 14
-
$759 SGD
View
Price last confirmed 21 days ago
Most Expensive
MOH London
LG831649199 · Oct 25
$1,105 SGD
£681 GBP
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $261 SGDSave up to $485 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
0.91ct Heart
$261 SGD