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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 $205 USD
HK$1,600 HKD
As of October 30, 2026
Save $379 USD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $865 USD 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 16 retailers as of October 30, 2026, with a 185% 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $865 USD|Low: $205 USD|High: $874 USD|Avg: $440 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$205 USD
Retailer 9$246 USD
Retailer 12$274 USD
Retailer 2$313 USD
Retailer 10$318 USD
Retailer 3$339 USD
Retailer 11$430 USD
Retailer 6$470 USD
Retailer 5$504 USD
Retailer 8$540 USD
Retailer 7$584 USD
MOH London$865 USD

37 data points across 12 retailers

16 retailers$205 USD to $584 USD

Retailer 1
-
$149 USD
Price last confirmed 15 days ago
Retailer 2
-
$173 USD
View
Price last confirmed 17 days ago
Retailer 3
-
$185 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$205 USD
HK$1,600 HKD
View
A
Retailer 5
-
$246 USD
£194 GBP
View
Retailer 6
-
$274 USD
View
Price last confirmed 11 days ago
B+
Retailer 7
-
$313 USD
€298 EUR
View
B+
Retailer 8
-
$318 USD
£251 GBP
View
B+
Retailer 9
-
$339 USD
View
B
Retailer 10
-
$430 USD
£338 GBP
View
B
Retailer 11
-
$470 USD
View
B
Retailer 12
-
$504 USD
SGD 681 SGD
View
B
Retailer 13
-
$540 USD
View
B
Retailer 14
-
$584 USD
View
Retailer 15
-
$594 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG831649199 · Oct 25
$865 USD
£681 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $205 USDSave up to $379 USD

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
$205 USD