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Heart|Lab Grown|IGI

1.50ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG743599976

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743599976

Diamond specifications and retailer prices

From $297 USD
As of October 30, 2026
Save $1,250 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,623 USD at Novita Diamonds · As of October 10, 2026
View at Novita Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743599976 or 743599976. Listed at 22 retailers as of October 30, 2026, with a 421% 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743599976
Dimensions8.09 × 6.90 × 4.64 mm
L/W Ratio1.17
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm6.90 mm1.50 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743599976
Side View
Table 64.0%Crown 35.4°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 57.4%

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: $1,623 USD|Low: $286 USD|High: $1,630 USD|Avg: $777 USD|+2.7%
Novita Diamonds
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
November 1, 2026
Retailer 5$297 USD
Retailer 3$332 USD
Retailer 8$345 USD
Retailer 6$369 USD
Retailer 9$369 USD
Retailer 17$392 USD
Retailer 12$495 USD
Retailer 16$525 USD
Retailer 15$634 USD
Retailer 2$654 USD
Retailer 10$703 USD
Retailer 14$858 USD
Retailer 11$893 USD
Retailer 7$1,186 USD
Retailer 18$1,418 USD
Retailer 13$1,486 USD
Retailer 4$1,505 USD
Novita Diamonds$1,623 USD

43 data points across 18 retailers

22 retailers$297 USD to $1,547 USD

A
Cheapest Retailer
-
$297 USD
A
Retailer 2
-
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$345 USD
View
A
Retailer 4
-
$369 USD
View
A
Retailer 5
-
$369 USD
View
Retailer 6
-
$392 USD
£309 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$495 USD
View
A
Retailer 8
-
$525 USD
View
B+
Retailer 9
-
$634 USD
ZAR 10,239 ZAR
View
B+
Retailer 10
-
$654 USD
£515 GBP
View
B+
Retailer 11
-
$682 USD
View
B+
Retailer 12
-
$703 USD
View
B+
Retailer 13
-
$785 USD
View
B+
Retailer 14
-
$858 USD
A$1,320 AUD
View
B+
Retailer 15
-
$893 USD
View
B
Retailer 16
-
$1,186 USD
View
B
Retailer 17
-
$1,234 USD
View
B
Retailer 18
-
$1,418 USD
View
B
Retailer 19
-
$1,486 USD
£1,170 GBP
View
B
Retailer 20
-
$1,505 USD
View
B
Retailer 21
-
$1,547 USD
View
Most Expensive
Novita Diamonds
cert_743599976 · Oct 8
$1,623 USD
A$2,497 AUD
View
Price last confirmed 21 days ago
21 more retailers have this diamond
Prices start from $297 USDSave up to $1,250 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
$297 USD