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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 $291 AUD
As of November 4, 2026
Save $543 AUD (65%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,235 AUD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,235 AUD|Low: $291 AUD|High: $1,248 AUD|Avg: $628 AUD|+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 5, 2026
Retailer 4$291 AUD
Retailer 2$344 AUD
Retailer 12$391 AUD
Retailer 7$446 AUD
Retailer 5$447 AUD
Retailer 3$484 AUD
Retailer 11$613 AUD
Retailer 6$679 AUD
Retailer 8$719 AUD
Retailer 10$771 AUD
Retailer 9$834 AUD
MOH London$1,235 AUD

36 data points across 12 retailers

15 retailers$291 AUD to $834 AUD

Retailer 1
-
$213 AUD
Price last confirmed 19 days ago
Retailer 2
-
$247 AUD
View
Price last confirmed 21 days ago
Retailer 3
-
$264 AUD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$291 AUD
View
A
Retailer 5
-
$344 AUD
View
B+
Retailer 6
-
$446 AUD
View
B+
Retailer 7
-
$447 AUD
View
Retailer 8
-
$484 AUD
View
Price last confirmed 11 days ago
Retailer 9
-
$613 AUD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$679 AUD
View
B
Retailer 11
-
$719 AUD
View
B
Retailer 12
-
$771 AUD
View
B
Retailer 13
-
$834 AUD
View
Retailer 14
-
$849 AUD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
LG831649199 · Oct 25
$1,235 AUD
£681 GBP
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from $291 AUDSave up to $543 AUD

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
$291 AUD