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Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG839630605

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839630605

Diamond specifications and retailer prices

From $268 AUD
$188 USD
As of October 30, 2026
Save $1,287 AUD (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,554 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839630605 or 839630605. Listed at 8 retailers as of October 30, 2026, with prices from $268 to $1,554, a $1,287 spread on the same certified stone. Reve Diamonds lists it at $1,554. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839630605
Dimensions5.53 × 4.72 × 3.29 mm
L/W Ratio1.17
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
5.53 mm4.72 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839630605
Side View
Table 62.0%Crown 36.2°Girdle: STK-VTKPavilion 38.7°CuletDepth 59.5%

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: $523 AUD|Low: $268 AUD|High: $1,554 AUD|Avg: $686 AUD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
October 31, 2026
Retailer 3$268 AUD
Retailer 6$399 AUD
Retailer 5$499 AUD
Retailer 1$523 AUD
Retailer 4$536 AUD
Retailer 2$1,008 AUD
Retailer 7$1,032 AUD
Reve Diamonds$1,554 AUD

6 data points across 8 retailers

8 retailers$268 AUD to $1,554 AUD

A
Cheapest Retailer
-
$268 AUD
$188 USD
Final sale: no returns
B+
Retailer 2
-
$399 AUD
$280 USD
View
B+
Retailer 3
-
$499 AUD
View
B+
Retailer 4
-
$523 AUD
£289 GBP
View
B+
Retailer 5
-
$536 AUD
ZAR 6,086 ZAR
View
B
Retailer 6
-
$1,008 AUD
$708 USD
View
B
Retailer 7
-
$1,032 AUD
$725 USD
View
Most Expensive
B
Reve Diamonds
C9720D441 · Oct 30
$1,554 AUD
$1,092 USD
View
7 more retailers have this diamond
Prices start from $268 AUDSave up to $1,287 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
$268 AUD