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 $379 AUD
£209 GBP
As of November 2, 2026
Save $1,102 AUD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,481 AUD at MOH London · As of November 1, 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 1, 2026, with prices from $379 to $1,481, a $1,102 spread on the same certified stone. MOH London lists it at $1,481. 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 2
Current: $1,481 AUD|Low: $379 AUD|High: $1,515 AUD|Avg: $841 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3$379 AUD
Retailer 5$561 AUD
Retailer 2$570 AUD
Retailer 6$669 AUD
Retailer 4$1,076 AUD
Retailer 7$1,096 AUD
MOH London$1,481 AUD

42 data points across 7 retailers

12 retailers$379 AUD to $1,481 AUD

Retailer 1
-
$255 AUD
$179 USD
Price last confirmed 26 days ago
Retailer 2
-
$297 AUD
$208 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$317 AUD
$222 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$317 AUD
$222 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$379 AUD
£209 GBP
View
A
Retailer 6
-
$561 AUD
$393 USD
View
A
Retailer 7
-
$570 AUD
£314 GBP
View
B+
Retailer 8
-
$669 AUD
$469 USD
View
Retailer 9
-
$1,019 AUD
$714 USD
View
Price last confirmed 26 days ago
B
Retailer 10
-
$1,076 AUD
$754 USD
View
Retailer 11
-
$1,096 AUD
$768 USD
View
Price last confirmed 16 days ago
Most Expensive
B
MOH London
LG831685910 · Nov 1
$1,481 AUD
£817 GBP
View
11 more retailers have this diamond
Prices start from $379 AUDSave up to $1,102 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
1.25ct Heart
$379 AUD