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Cushion|Lab Grown|IGI

0.51ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG853620498

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG853620498

Diamond specifications and retailer prices

From HK$1,403 HKD
As of November 6, 2026
Save HK$2,375 HKD (63%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$3,778 HKD at With Clarity · As of November 6, 2026
View at With Clarity

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG853620498 or 853620498. Listed at 7 retailers as of November 6, 2026, with prices from HK$1,403 to HK$3,778, a HK$2,375 spread on the same certified stone. With Clarity lists it at HK$3,778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG853620498
Dimensions5.48 × 4.02 × 2.64 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.48 mm4.02 mm0.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG853620498
Side View
Table 66.0%Crown 33.9°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 65.7%

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: Nov 6
Current: HK$2,022 HKD|Low: HK$1,403 HKD|High: HK$3,778 HKD|Avg: HK$2,445 HKD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
With Clarity
November 7, 2026
Retailer 3HK$1,403 HKD
Retailer 1HK$2,022 HKD
Retailer 2HK$2,155 HKD
Retailer 4HK$2,343 HKD
Retailer 5HK$2,963 HKD
With ClarityHK$3,778 HKD

2 data points across 6 retailers

7 retailersHK$1,403 HKD to HK$3,778 HKD

A
Cheapest Retailer
-
HK$1,403 HKD
A
Retailer 2
-
HK$2,022 HKD
View
A
Retailer 3
-
HK$2,155 HKD
View
A
Retailer 4
-
HK$2,343 HKD
View
B+
Retailer 5
-
HK$2,900 HKD
View
B+
Retailer 6
-
HK$2,963 HKD
View
Most Expensive
B+
With Clarity
853620498 · Nov 6
HK$3,778 HKD
$482 USD
View
6 more retailers have this diamond
Prices start from HK$1,403 HKDSave up to HK$2,375 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$1,403 HKD