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 $266 USD
£210 GBP
As of October 30, 2026
Save $778 USD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,044 USD at MOH London · As of October 29, 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 October 29, 2026, with prices from $266 to $1,044, a $778 spread on the same certified stone. MOH London lists it at $1,044. 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
Color
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: Oct 30
Current: $1,044 USD|Low: $265 USD|High: $1,062 USD|Avg: $587 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$266 USD
Retailer 5$393 USD
Retailer 2$396 USD
Retailer 6$469 USD
Retailer 4$754 USD
Retailer 7$768 USD
MOH London$1,044 USD

41 data points across 7 retailers

12 retailers$266 USD to $1,044 USD

Retailer 1
-
$179 USD
Price last confirmed 23 days ago
Retailer 2
-
$208 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$222 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$222 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$266 USD
£210 GBP
View
A
Retailer 6
-
$393 USD
View
A
Retailer 7
-
$396 USD
£312 GBP
View
B+
Retailer 8
-
$469 USD
View
Retailer 9
-
$714 USD
View
Price last confirmed 23 days ago
B
Retailer 10
-
$754 USD
View
Retailer 11
-
$768 USD
View
Price last confirmed 13 days ago
Most Expensive
B
MOH London
LG831685910 · Oct 29
$1,044 USD
£822 GBP
View
11 more retailers have this diamond
Prices start from $266 USDSave up to $778 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
1.25ct Heart
$266 USD