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Heart|Lab Grown|IGI

1.55ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG784669394

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG784669394

Diamond specifications and retailer prices

From $227 USD
As of October 30, 2026
Save $918 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,145 USD at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.55ct lab-grown heart diamond

This 1.55ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784669394 or 784669394. Listed at 14 retailers as of October 30, 2026, with prices from $227 to $1,145, a $918 spread on the same certified stone. Brilliance lists it at $1,145. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784669394
Dimensions7.18 × 8.05 × 4.65 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.18 mm8.05 mm1.55 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784669394
Side View
Table 66.0%Crown 34.8°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 57.8%

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: $1,145 USD|Low: $152 USD|High: $1,145 USD|Avg: $519 USD
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 6$152 USD
Retailer 9$227 USD
Retailer 4$253 USD
Retailer 13$263 USD
Retailer 10$281 USD
Retailer 14$281 USD
Retailer 12$479 USD
Retailer 7$525 USD
Retailer 3$536 USD
Retailer 5$538 USD
Retailer 11$905 USD
Retailer 8$908 USD
Retailer 2$1,128 USD
Brilliance$1,145 USD

44 data points across 14 retailers

14 retailers$227 USD to $1,145 USD

A
Cheapest Retailer
-
$227 USD
A
Retailer 2
-
$253 USD
View
Final sale: no returns
A
Retailer 3
-
$263 USD
View
A
Retailer 4
-
$281 USD
View
Retailer 5
-
$281 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$479 USD
View
A
Retailer 7
-
$525 USD
£414 GBP
View
B+
Retailer 8
-
$536 USD
View
B+
Retailer 9
-
$538 USD
View
B
Retailer 10
-
$905 USD
View
B
Retailer 11
-
$908 USD
View
B
Retailer 12
-
$957 USD
View
B
Retailer 13
-
$1,128 USD
£888 GBP
View
Most Expensive
B
Brilliance
D40344082 · Oct 30
$1,145 USD
View
13 more retailers have this diamond
Prices start from $227 USDSave up to $918 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
1.55ct Heart
$227 USD