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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 $334 NZD
$188 USD
As of October 30, 2026
Save $1,604 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,937 NZD at Reve Diamonds · As of November 1, 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 9 retailers as of October 30, 2026, with prices from $334 to $1,937, a $1,604 spread on the same certified stone. Reve Diamonds lists it at $1,937. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,728 NZD|Low: $334 NZD|High: $1,937 NZD|Avg: $883 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 1, 2026
Retailer 4$334 NZD
Retailer 7$497 NZD
Retailer 6$622 NZD
Retailer 2$658 NZD
Retailer 5$668 NZD
Retailer 3$1,256 NZD
Retailer 8$1,286 NZD
Retailer 1$1,728 NZD
Reve Diamonds$1,937 NZD

7 data points across 9 retailers

9 retailers$334 NZD to $1,937 NZD

A
Cheapest Retailer
-
$334 NZD
$188 USD
Final sale: no returns
B+
Retailer 2
-
$497 NZD
$280 USD
View
B+
Retailer 3
-
$622 NZD
A$539 AUD
View
B+
Retailer 4
-
$658 NZD
£292 GBP
View
B+
Retailer 5
-
$668 NZD
ZAR 6,086 ZAR
View
B
Retailer 6
-
$1,256 NZD
$708 USD
View
B
Retailer 7
-
$1,286 NZD
$725 USD
View
B
Retailer 8
-
$1,728 NZD
£767 GBP
View
Most Expensive
B
Reve Diamonds
C9720D441 · Nov 1
$1,937 NZD
$1,092 USD
View
8 more retailers have this diamond
Prices start from $334 NZDSave up to $1,604 NZD

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
$334 NZD