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Cushion|Lab Grown|IGI

3.03ct J VS1 Cushion Lab Grown Diamond

EX • J/VS1 • IGI LG12910906

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12910906

Diamond specifications and retailer prices

From HK$6,340 HKD
As of November 6, 2026
Save HK$26,263 HKD (81%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$32,604 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG12910906 or 12910906. Listed at 7 retailers as of November 6, 2026, with prices from HK$6,340 to HK$32,604, a HK$26,263 spread on the same certified stone. Do Amore Diamonds lists it at HK$32,604. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12910906
Dimensions8.48 × 8.42 × 5.63 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment. Type IIa
Top View
8.48 mm8.42 mm3.03 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12910906
Side View
Table 60.0%Crown 36.5°Girdle: THN-UNDPavilion 39.9°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$30,879 HKD|Low: HK$2,939 HKD|High: HK$30,879 HKD|Avg: HK$11,880 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 6HK$2,939 HKD
Retailer 7HK$6,340 HKD
Retailer 3HK$6,348 HKD
Retailer 4HK$6,873 HKD
Retailer 5HK$7,116 HKD
Retailer 2HK$20,926 HKD
Do Amore DiamondsHK$30,879 HKD

8 data points across 7 retailers

7 retailersHK$6,340 HKD to HK$32,604 HKD

A
Cheapest Retailer
-
HK$6,340 HKD
A
Retailer 2
-
HK$6,348 HKD
View
A
Retailer 3
-
HK$6,873 HKD
View
B+
Retailer 4
-
HK$7,116 HKD
View
B+
Retailer 5
-
HK$20,926 HKD
View
B
Retailer 6
-
HK$30,879 HKD
View
Most Expensive
B
Do Amore Diamonds
27-ECAC61584 · Nov 6
HK$32,604 HKD
$4,160 USD
View
6 more retailers have this diamond
Prices start from HK$6,340 HKDSave up to HK$26,263 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
3.03ct Cushion
HK$6,340 HKD