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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 $409 AUD
As of November 4, 2026
Save $3,563 AUD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,971 AUD 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 $409 to $3,971, a $3,563 spread on the same certified stone. Do Amore Diamonds lists it at $3,971. 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
Colour
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

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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: $679 AUD|Low: $391 AUD|High: $2,266 AUD|Avg: $954 AUD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 11$391 AUD
Retailer 3$456 AUD
Retailer 10$506 AUD
Retailer 7$549 AUD
Retailer 2$663 AUD
Retailer 4$674 AUD
Retailer 1$679 AUD
Retailer 9$729 AUD
Retailer 5$986 AUD
Retailer 8$1,554 AUD
Retailer 12$1,944 AUD
Retailer 6$2,231 AUD

43 data points across 12 retailers

22 retailers$409 AUD to $3,971 AUD

Retailer 1
-
$391 AUD
Price last confirmed 34 days ago
A
Retailer 2
-
$409 AUD
View
A
Retailer 3
-
$456 AUD
View
Final sale: no returns
Retailer 4
-
$473 AUD
View
Price last confirmed 37 days ago
Retailer 5
-
$506 AUD
View
Price last confirmed 20 days ago
Retailer 6
-
$506 AUD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$506 AUD
View
A
Retailer 8
-
$549 AUD
View
A
Retailer 9
-
$663 AUD
View
A
Retailer 10
-
$674 AUD
View
A
Retailer 11
-
$679 AUD
View
A
Retailer 12
-
$729 AUD
View
B+
Retailer 13
-
$986 AUD
View
B
Retailer 14
-
$1,554 AUD
View
B
Retailer 15
-
$1,796 AUD
View
Retailer 16
-
$1,796 AUD
View
Price last confirmed 36 days ago
B
Retailer 17
-
$1,944 AUD
View
B
Retailer 18
-
$2,027 AUD
View
B
Retailer 19
-
$2,090 AUD
View
B
Retailer 20
-
$2,231 AUD
View
B
Retailer 21
-
$3,628 AUD
View
Most Expensive
B
Do Amore Diamonds
23-752581582 · Nov 4
$3,971 AUD
$2,780 USD
View
21 more retailers have this diamond
Prices start from $409 AUDSave up to $3,563 AUD

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
$409 AUD