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Heart|Lab Grown|IGI

1.25ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG831685910

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831685910

Diamond specifications and retailer prices

From $470 NZD
As of November 4, 2026
Save $1,366 NZD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,836 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831685910 or 831685910. Listed at 12 retailers as of November 4, 2026, with prices from $470 to $1,836, a $1,366 spread on the same certified stone. MOH London lists it at $1,836. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831685910
Dimensions7.71 × 6.74 × 4.28 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm6.74 mm1.25 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831685910
Side View
Table 63.0%Crown 32.6°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 55.5%

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: $1,836 NZD|Low: $470 NZD|High: $1,883 NZD|Avg: $1,046 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$470 NZD
Retailer 5$697 NZD
Retailer 2$701 NZD
Retailer 6$832 NZD
Retailer 4$1,338 NZD
Retailer 7$1,361 NZD
MOH London$1,836 NZD

42 data points across 7 retailers

12 retailers$470 NZD to $1,836 NZD

Retailer 1
-
$318 NZD
Price last confirmed 28 days ago
Retailer 2
-
$369 NZD
View
Price last confirmed 21 days ago
Retailer 3
-
$394 NZD
View
Price last confirmed 28 days ago
Retailer 4
-
$394 NZD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$470 NZD
View
A
Retailer 6
-
$697 NZD
View
A
Retailer 7
-
$701 NZD
View
B+
Retailer 8
-
$832 NZD
View
Retailer 9
-
$1,267 NZD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$1,338 NZD
View
Retailer 11
-
$1,361 NZD
View
Price last confirmed 18 days ago
Most Expensive
B
MOH London
LG831685910 · Nov 5
$1,836 NZD
£815 GBP
View
11 more retailers have this diamond
Prices start from $470 NZDSave up to $1,366 NZD

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 Heart
$470 NZD