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Heart|Lab Grown|IGI

1.51ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG700586832

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700586832

Diamond specifications and retailer prices

From $260 USD
As of November 1, 2026
Save $870 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,130 USD at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.51ct lab-grown heart diamond

This 1.51ct 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 LG700586832 or 700586832. Listed at 14 retailers as of November 1, 2026, with prices from $260 to $1,130, a $870 spread on the same certified stone. Brilliance lists it at $1,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700586832
Dimensions7.25 × 7.84 × 4.68 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm7.84 mm1.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700586832
Side View
Table 56.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.7%

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 1
Current: $1,130 USD|Low: $260 USD|High: $1,154 USD|Avg: $657 USD|-2.1%
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
November 2, 2026
Retailer 6$260 USD
Retailer 11$278 USD
Retailer 12$311 USD
Retailer 5$473 USD
Retailer 8$476 USD
Retailer 3$514 USD
Retailer 2$518 USD
Retailer 13$606 USD
Retailer 7$893 USD
Retailer 10$896 USD
Retailer 4$946 USD
Retailer 9$1,119 USD
Brilliance$1,130 USD

38 data points across 13 retailers

14 retailers$260 USD to $1,130 USD

A
Cheapest Retailer
-
$260 USD
Retailer 2
-
$278 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$280 USD
View
Price last confirmed 35 days ago
Retailer 4
-
$311 USD
£245 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
$473 USD
View
A
Retailer 6
-
$476 USD
€453 EUR
View
B+
Retailer 7
-
$514 USD
View
A
Retailer 8
-
$518 USD
£408 GBP
View
B+
Retailer 9
-
$606 USD
View
B+
Retailer 10
-
$893 USD
View
B
Retailer 11
-
$896 USD
View
Retailer 12
-
$946 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$1,119 USD
£881 GBP
View
Most Expensive
B
Brilliance
D33374877 · Nov 1
$1,130 USD
View
13 more retailers have this diamond
Prices start from $260 USDSave up to $870 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
1.51ct Heart
$260 USD