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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 HK$1,318 HKD
$168 USD
As of October 29, 2026
Save HK$5,567 HKD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,130 HKD 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: HK$8,130 HKD|Low: HK$1,318 HKD|High: HK$8,130 HKD|Avg: HK$3,176 HKD
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 14HK$1,318 HKD
Retailer 5HK$1,561 HKD
Retailer 4HK$1,707 HKD
Retailer 9HK$1,977 HKD
Retailer 3HK$2,197 HKD
Retailer 7HK$2,535 HKD
Retailer 11HK$2,545 HKD
Retailer 6HK$2,589 HKD
Retailer 10HK$2,647 HKD
Retailer 2HK$3,216 HKD
Retailer 12HK$3,743 HKD
Retailer 8HK$4,029 HKD
Retailer 13HK$6,885 HKD
Flawless Fine JewelryHK$8,130 HKD

30 data points across 14 retailers

14 retailersHK$1,318 HKD to HK$6,885 HKD

A+
Cheapest Retailer
-
HK$1,318 HKD
$168 USD
Final sale: no returns
A
Retailer 2
-
HK$1,561 HKD
$199 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
HK$1,707 HKD
View
A
Retailer 4
-
HK$1,977 HKD
$252 USD
View
A
Retailer 5
-
HK$2,197 HKD
$280 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$2,535 HKD
£254 GBP
View
A
Retailer 7
-
HK$2,545 HKD
€309 EUR
View
B+
Retailer 8
-
HK$2,589 HKD
$330 USD
View
A
Retailer 9
-
HK$2,647 HKD
ZAR 5,451 ZAR
View
B+
Retailer 10
-
HK$3,216 HKD
$410 USD
View
B+
Retailer 11
-
HK$3,743 HKD
A$734 AUD
View
B+
Retailer 12
-
HK$4,029 HKD
SGD 694 SGD
View
B
Retailer 13
-
HK$6,885 HKD
£691 GBP
View
Most Expensive
B
Flawless Fine Jewelry
C7E6153DE · Oct 13
HK$8,130 HKD
£816 GBP
View
Price last confirmed 15 days ago
13 more retailers have this diamond
Prices start from HK$1,318 HKDSave up to HK$5,567 HKD

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
HK$1,318 HKD