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Cushion|Lab Grown|IGI

1.02ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG728509352

Shape and cutting style on the report: Rectangular cushion brilliant

Certificate IGI LG728509352

Diamond specifications and retailer prices

From HK$2,966 HKD
As of November 3, 2026
Save HK$10,846 HKD (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$13,812 HKD at Taylor and Hart · As of November 4, 2026
View at Taylor and Hart

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728509352 or 728509352. Listed at 9 retailers as of November 3, 2026, with prices from HK$2,966 to HK$13,812, a HK$10,846 spread on the same certified stone. Taylor and Hart lists it at HK$13,812. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle48°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728509352
Dimensions7.55 × 4.76 × 2.90 mm
L/W Ratio1.59
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm4.76 mm1.02 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728509352
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 48°Culet: LargeDepth 60.9%

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 3
Current: HK$12,161 HKD|Low: HK$2,966 HKD|High: HK$13,812 HKD|Avg: HK$7,924 HKD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 5, 2026
Retailer 9HK$2,966 HKD
Retailer 6HK$4,276 HKD
Retailer 7HK$4,951 HKD
Retailer 5HK$5,249 HKD
Retailer 4HK$5,367 HKD
Retailer 3HK$7,485 HKD
Retailer 2HK$8,858 HKD
Retailer 8HK$9,195 HKD
Retailer 1HK$12,161 HKD
Retailer 10HK$12,906 HKD
Taylor and HartHK$13,812 HKD

43 data points across 11 retailers

9 retailersHK$2,966 HKD to HK$13,812 HKD

A
Cheapest Retailer
-
HK$2,966 HKD
B+
Retailer 2
-
HK$4,276 HKD
View
B+
Retailer 3
-
HK$4,951 HKD
View
B+
Retailer 4
-
HK$5,249 HKD
View
B+
Retailer 5
-
HK$5,367 HKD
View
B
Retailer 6
-
HK$7,485 HKD
View
B
Retailer 7
-
HK$9,195 HKD
View
B
Retailer 8
-
HK$12,161 HKD
View
Most Expensive
B
Taylor and Hart
BH02AEJ · Nov 4
HK$13,812 HKD
$1,760 USD
View
8 more retailers have this diamond
Prices start from HK$2,966 HKDSave up to HK$10,846 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
1.02ct Cushion
HK$2,966 HKD