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Cushion|Lab Grown|IGI

0.52ct J VS1 Cushion Lab Grown Diamond

ID • J/VS1 • IGI LG803660427

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG803660427

Diamond specifications and retailer prices

From HK$1,205 HKD
As of November 1, 2026
Save HK$2,535 HKD (68%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$3,740 HKD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 0.52ct lab-grown cushion diamond

This 0.52ct lab-grown cushion sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803660427 or 803660427. Listed at 11 retailers as of October 27, 2026, with prices from HK$1,205 to HK$3,740, a HK$2,535 spread on the same certified stone. Taylor and Hart lists it at HK$3,740. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.52
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660427
Dimensions4.55 × 4.48 × 3.07 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.55 mm4.48 mm0.52 ctJ / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660427
Side View
Table 60.0%Crown 35.8°Girdle: THN-STKPavilion 34.2°Culet: NoneDepth 68.5%

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: Nov 1
Current: HK$1,845 HKD|Low: HK$1,205 HKD|High: HK$8,679 HKD|Avg: HK$2,811 HKD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 3HK$1,205 HKD
Retailer 7HK$1,816 HKD
Retailer 1HK$1,845 HKD
Retailer 8HK$1,883 HKD
Retailer 4HK$1,961 HKD
Retailer 9HK$2,056 HKD
Retailer 10HK$2,118 HKD
Retailer 2HK$2,699 HKD
Retailer 11HK$2,832 HKD
Retailer 5HK$2,851 HKD
Taylor and HartHK$3,740 HKD
Retailer 6HK$8,539 HKD

22 data points across 12 retailers

11 retailersHK$1,205 HKD to HK$3,740 HKD

A
Cheapest Retailer
-
HK$1,205 HKD
Retailer 2
-
HK$1,816 HKD
ZAR 3,740 ZAR
View
Price last confirmed 9 days ago
A
Retailer 3
-
HK$1,845 HKD
€224 EUR
View
B+
Retailer 4
-
HK$1,883 HKD
$240 USD
View
B+
Retailer 5
-
HK$1,961 HKD
$250 USD
View
Retailer 6
-
HK$2,056 HKD
$262 USD
View
Price last confirmed 7 days ago
Retailer 7
-
HK$2,118 HKD
$270 USD
View
Price last confirmed 18 days ago
B
Retailer 8
-
HK$2,832 HKD
$361 USD
View
B
Retailer 9
-
HK$2,851 HKD
SGD 491 SGD
View
Most Expensive
B
Taylor and Hart
DB3N9EO · Oct 27
HK$3,740 HKD
$477 USD
View
9 more retailers have this diamond
Prices start from HK$1,205 HKDSave up to HK$2,535 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
0.52ct Cushion
HK$1,205 HKD