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Cushion|Lab Grown|IGI

0.51ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG793623303

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG793623303

Diamond specifications and retailer prices

From $299 NZD
$168 USD
As of October 29, 2026
Save $1,264 NZD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,846 NZD at Flawless Fine Jewelry · As of October 13, 2026
View at Flawless Fine Jewelry

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG793623303 or 793623303. Listed at 14 retailers as of October 29, 2026, with a 422% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG793623303
Dimensions5.42 × 4.24 × 2.71 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
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
5.42 mm4.24 mm0.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG793623303
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $1,846 NZD|Low: $299 NZD|High: $1,846 NZD|Avg: $723 NZD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 14$299 NZD
Retailer 5$355 NZD
Retailer 4$388 NZD
Retailer 10$449 NZD
Retailer 3$499 NZD
Retailer 8$576 NZD
Retailer 2$584 NZD
Retailer 6$588 NZD
Retailer 11$601 NZD
Retailer 7$730 NZD
Retailer 12$850 NZD
Retailer 9$915 NZD
Retailer 13$1,563 NZD
Flawless Fine Jewelry$1,846 NZD

29 data points across 14 retailers

14 retailers$299 NZD to $1,563 NZD

A+
Cheapest Retailer
-
$299 NZD
$168 USD
Final sale: no returns
A
Retailer 2
-
$355 NZD
$199 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$388 NZD
HK$1,700 HKD
View
A
Retailer 4
-
$449 NZD
$252 USD
View
A
Retailer 5
-
$499 NZD
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$576 NZD
£254 GBP
View
A
Retailer 7
-
$584 NZD
€312 EUR
View
B+
Retailer 8
-
$588 NZD
$330 USD
View
A
Retailer 9
-
$601 NZD
ZAR 5,451 ZAR
View
B+
Retailer 10
-
$730 NZD
$410 USD
View
B+
Retailer 11
-
$850 NZD
A$734 AUD
View
B+
Retailer 12
-
$915 NZD
SGD 694 SGD
View
B
Retailer 13
-
$1,563 NZD
£691 GBP
View
Most Expensive
B
Flawless Fine Jewelry
C7E6153DE · Oct 13
$1,846 NZD
£816 GBP
View
Price last confirmed 15 days ago
13 more retailers have this diamond
Prices start from $299 NZDSave up to $1,264 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 Cushion
$299 NZD