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Heart|Lab Grown|IGI

0.51ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG837660237

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837660237

Diamond specifications and retailer prices

From $235 AUD
$165 USD
As of October 30, 2026
Save $1,231 AUD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,466 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837660237 or 837660237. Listed at 10 retailers as of October 30, 2026, with prices from $235 to $1,466, a $1,231 spread on the same certified stone. Reve Diamonds lists it at $1,466. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660237
Dimensions5.35 × 4.97 × 3.27 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.35 mm4.97 mm0.51 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660237
Side View
Table 62.0%Crown 36.8°Girdle: MED-THKPavilion 39.7°Culet: NoneDepth 61.1%

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: Oct 30
Current: $455 AUD|Low: $235 AUD|High: $1,466 AUD|Avg: $703 AUD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
October 31, 2026
Retailer 8$235 AUD
Retailer 9$353 AUD
Retailer 3$448 AUD
Retailer 1$455 AUD
Retailer 4$458 AUD
Retailer 2$512 AUD
Retailer 6$891 AUD
Retailer 7$922 AUD
Retailer 5$1,228 AUD
Reve Diamonds$1,466 AUD

16 data points across 10 retailers

10 retailers$235 AUD to $1,466 AUD

A
Cheapest Retailer
-
$235 AUD
$165 USD
Final sale: no returns
B+
Retailer 2
-
$353 AUD
$248 USD
View
B+
Retailer 3
-
$448 AUD
€300 EUR
View
B+
Retailer 4
-
$455 AUD
£252 GBP
View
B+
Retailer 5
-
$458 AUD
View
B+
Retailer 6
-
$512 AUD
$360 USD
View
B
Retailer 7
-
$891 AUD
$626 USD
View
B
Retailer 8
-
$922 AUD
$648 USD
View
B
Retailer 9
-
$1,228 AUD
£679 GBP
View
Most Expensive
B
Reve Diamonds
0E50DAB80 · Oct 30
$1,466 AUD
$1,030 USD
View
9 more retailers have this diamond
Prices start from $235 AUDSave up to $1,231 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
0.51ct Heart
$235 AUD