CaratHunter
Plans
Heart|Lab Grown|IGI

1.50ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG816607655

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG816607655

Diamond specifications and retailer prices

From $368 USD
As of November 6, 2026
Save $1,581 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,184 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.5ct lab-grown heart diamond

This 1.5ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816607655 or 816607655. Listed at 23 retailers as of November 5, 2026, with a 430% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816607655
Dimensions6.82 × 7.71 × 3.96 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm7.71 mm1.50 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816607655
Side View
Table 67.0%Crown 36.4°Girdle: ThickPavilion 30°Culet: NoneDepth 51.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,184 USD|Low: $368 USD|High: $2,184 USD|Avg: $1,024 USD
Queensmith
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 4$368 USD
Retailer 12$412 USD
Retailer 22$426 USD
Retailer 3$456 USD
Retailer 23$456 USD
Retailer 16$499 USD
Retailer 2$504 USD
Retailer 7$564 USD
Retailer 19$605 USD
Retailer 8$612 USD
Retailer 6$709 USD
Retailer 20$786 USD
Retailer 13$814 USD
Retailer 18$1,063 USD
Retailer 21$1,337 USD
Retailer 14$1,454 USD
Retailer 5$1,466 USD
Retailer 11$1,505 USD
Retailer 10$1,722 USD
Retailer 9$1,728 USD
Retailer 17$1,776 USD
Retailer 15$1,949 USD
Queensmith$2,184 USD

32 data points across 23 retailers

23 retailers$368 USD to $1,949 USD

A
Cheapest Retailer
-
$368 USD
A
Retailer 2
-
$412 USD
View
Final sale: no returns
A
Retailer 3
-
$426 USD
View
A
Retailer 4
-
$456 USD
View
Retailer 5
-
$456 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$499 USD
View
A
Retailer 7
-
$504 USD
View
B+
Retailer 8
-
$564 USD
View
B+
Retailer 9
-
$605 USD
View
B+
Retailer 10
-
$612 USD
View
B+
Retailer 11
-
$709 USD
View
B+
Retailer 12
-
$786 USD
View
B+
Retailer 13
-
$814 USD
View
B
Retailer 14
-
$1,063 USD
View
B
Retailer 15
-
$1,337 USD
View
B
Retailer 16
-
$1,454 USD
View
B
Retailer 17
-
$1,466 USD
View
B
Retailer 18
-
$1,505 USD
View
B
Retailer 19
-
$1,722 USD
View
B
Retailer 20
-
$1,728 USD
View
B
Retailer 21
-
$1,776 USD
View
B
Retailer 22
-
$1,949 USD
View
Most Expensive
Queensmith
LG816607655 · Oct 27
$2,184 USD
£1,720 GBP
View
Price last confirmed 10 days ago
22 more retailers have this diamond
Prices start from $368 USDSave up to $1,581 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
1.50ct Heart
$368 USD