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Cushion|Lab Grown|IGI

3.05ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • IGI LG613370313

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG613370313

Diamond specifications and retailer prices

From HK$7,524 HKD
As of November 4, 2026
Save HK$21,621 HKD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$29,145 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG613370313 or 613370313. Listed at 10 retailers as of November 4, 2026, with prices from HK$7,524 to HK$29,145, a HK$21,621 spread on the same certified stone. MOH London lists it at HK$29,145. 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

3.05
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle31.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613370313
Dimensions9.02 × 7.53 × 4.95 mm
L/W Ratio1.20
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
9.02 mm7.53 mm3.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613370313
Side View
Table 63.0%Crown 33.9°Girdle: STK-VTKPavilion 31.3°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 4
Current: HK$29,145 HKD|Low: HK$7,524 HKD|High: HK$29,614 HKD|Avg: HK$14,833 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9HK$7,524 HKD
Retailer 6HK$7,799 HKD
Retailer 3HK$9,054 HKD
Retailer 5HK$9,180 HKD
Retailer 10HK$9,917 HKD
Retailer 8HK$10,090 HKD
Retailer 7HK$12,530 HKD
Retailer 2HK$18,116 HKD
Retailer 4HK$21,521 HKD
Retailer 11HK$27,029 HKD
MOH LondonHK$29,145 HKD

20 data points across 11 retailers

10 retailersHK$7,524 HKD to HK$29,145 HKD

A
Cheapest Retailer
-
HK$7,524 HKD
Final sale: no returns
Retailer 2
-
HK$7,799 HKD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$9,180 HKD
View
A
Retailer 4
-
HK$9,917 HKD
View
A
Retailer 5
-
HK$10,090 HKD
View
B+
Retailer 6
-
HK$12,530 HKD
View
B+
Retailer 7
-
HK$18,116 HKD
View
B
Retailer 8
-
HK$21,521 HKD
View
B
Retailer 9
-
HK$27,029 HKD
View
Most Expensive
B
MOH London
LG613370313 · Nov 5
HK$29,145 HKD
£2,925 GBP
View
9 more retailers have this diamond
Prices start from HK$7,524 HKDSave up to HK$21,621 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
3.05ct Cushion
HK$7,524 HKD