Heart|Lab Grown|IGI

1.29ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG840624138

Certificate IGI LG840624138

Diamond specifications and retailer prices

From $248 USD
As of November 3, 2026
Save $694 USD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $942 USD at With Clarity · As of November 3, 2026
View at With Clarity

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840624138 or 840624138. Listed at 7 retailers as of November 3, 2026, with prices from $248 to $942, a $694 spread on the same certified stone. With Clarity lists it at $942. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG840624138
Dimensions6.57 × 7.55 × 4.37 mm
L/W Ratio1.15
Top View
6.57 mm7.55 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840624138
Side View
Table 58.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 57.9%

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 3
Current: $274 USD|Low: $248 USD|High: $942 USD|Avg: $552 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 3, 2026
Retailer 2$248 USD
Retailer 1$274 USD
Retailer 6$313 USD
Retailer 5$505 USD
Retailer 4$889 USD
Retailer 3$935 USD
With Clarity$942 USD

2 data points across 7 retailers

7 retailers$248 USD to $942 USD

A
Cheapest Retailer
-
$248 USD
Final sale: no returns
A
Retailer 2
-
$274 USD
View
A
Retailer 3
-
$313 USD
£246 GBP
View
B+
Retailer 4
-
$505 USD
£398 GBP
View
B
Retailer 5
-
$889 USD
SGD 1,202 SGD
View
B
Retailer 6
-
$935 USD
View
Most Expensive
B
With Clarity
840624138 · Nov 3
$942 USD
View
6 more retailers have this diamond
Prices start from $248 USDSave up to $694 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
1.29ct Heart
$248 USD