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Heart|Lab Grown|IGI

1.51ct G VS2 Heart Lab Grown Diamond

EX • G/VS2 • IGI LG752581582

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG752581582

Diamond specifications and retailer prices

From $286 USD
As of November 4, 2026
Save $2,494 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,780 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG752581582 or 752581582. Listed at 22 retailers as of November 4, 2026, with prices from $286 to $2,780, a $2,494 spread on the same certified stone. Do Amore Diamonds lists it at $2,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG752581582
Dimensions6.64 × 7.84 × 4.92 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.64 mm7.84 mm1.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG752581582
Side View
Table 63.0%Crown 37.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 62.8%

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: Nov 4
Current: $2,780 USD|Low: $274 USD|High: $2,780 USD|Avg: $869 USD
Do Amore 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
November 5, 2026
Retailer 12$274 USD
Retailer 4$319 USD
Retailer 11$354 USD
Retailer 8$384 USD
Retailer 3$464 USD
Retailer 5$472 USD
Retailer 7$477 USD
Retailer 10$510 USD
Retailer 2$690 USD
Retailer 9$1,088 USD
Retailer 13$1,361 USD
Retailer 6$1,562 USD
Do Amore Diamonds$2,780 USD

43 data points across 13 retailers

22 retailers$286 USD to $2,780 USD

Retailer 1
-
$274 USD
Price last confirmed 34 days ago
A
Retailer 2
-
$286 USD
View
A
Retailer 3
-
$319 USD
View
Final sale: no returns
Retailer 4
-
$331 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$354 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$354 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$354 USD
View
A
Retailer 8
-
$384 USD
View
A
Retailer 9
-
$464 USD
View
A
Retailer 10
-
$472 USD
View
A
Retailer 11
-
$477 USD
View
A
Retailer 12
-
$510 USD
View
B+
Retailer 13
-
$690 USD
View
B
Retailer 14
-
$1,088 USD
View
B
Retailer 15
-
$1,257 USD
View
Retailer 16
-
$1,257 USD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$1,361 USD
View
B
Retailer 18
-
$1,419 USD
View
B
Retailer 19
-
$1,463 USD
View
B
Retailer 20
-
$1,562 USD
View
B
Retailer 21
-
$2,540 USD
View
Most Expensive
B
Do Amore Diamonds
23-752581582 · Nov 4
$2,780 USD
View
21 more retailers have this diamond
Prices start from $286 USDSave up to $2,494 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
$286 USD