Heart|Lab Grown|IGI

0.54ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG837660556

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837660556

Diamond specifications and retailer prices

From $309 NZD
As of November 5, 2026
Save $1,558 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,866 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.54ct lab-grown heart diamond

This 0.54ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG837660556 or 837660556. Listed at 9 retailers as of November 4, 2026, with prices from $309 to $1,866, a $1,558 spread on the same certified stone. Reve Diamonds lists it at $1,866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.54
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660556
Dimensions5.70 × 4.82 × 3.20 mm
L/W Ratio1.18
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
5.70 mm4.82 mm0.54 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837660556
Side View
Table 65.0%Crown 40.4°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 56.1%

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 5
Current: $593 NZD|Low: $309 NZD|High: $1,866 NZD|Avg: $904 NZD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 5, 2026
Retailer 6$309 NZD
Retailer 8$461 NZD
Retailer 4$463 NZD
Retailer 1$593 NZD
Retailer 2$621 NZD
Retailer 5$1,162 NZD
Retailer 7$1,197 NZD
Retailer 3$1,600 NZD
Reve Diamonds$1,866 NZD

19 data points across 9 retailers

9 retailers$309 NZD to $1,866 NZD

A
Cheapest Retailer
-
$309 NZD
Final sale: no returns
A
Retailer 2
-
$461 NZD
View
A
Retailer 3
-
$463 NZD
View
B+
Retailer 4
-
$593 NZD
View
B+
Retailer 5
-
$621 NZD
View
B
Retailer 6
-
$1,162 NZD
View
B
Retailer 7
-
$1,197 NZD
View
B
Retailer 8
-
$1,600 NZD
View
Most Expensive
B
Reve Diamonds
3DD05B34C · Nov 4
$1,866 NZD
$1,052 USD
View
8 more retailers have this diamond
Prices start from $309 NZDSave up to $1,558 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
0.54ct Heart
$309 NZD