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Cushion|Lab Grown|GCAL

3.05ct I VS1 Cushion Lab Grown Diamond

EX • I/VS1 • GCAL 320864180

Certificate GCAL 320864180

Diamond specifications and retailer prices

From HK$7,501 HKD
As of November 3, 2026
Save HK$17,918 HKD (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$25,419 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 GCAL 320864180. Listed at 3 retailers as of November 3, 2026, with prices from HK$7,501 to HK$25,419, a HK$17,918 spread on the same certified stone. MOH London lists it at HK$25,419. 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
OriginLab Grown
Grading LabGCAL
CertificateGCAL 320864180
Dimensions8.47 × 8.44 × 5.66 mm
L/W Ratio1.00
Top View
8.47 mm8.44 mm3.05 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 320864180
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 67.1%

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 3
Current: HK$25,419 HKD|Low: HK$7,501 HKD|High: HK$25,827 HKD|Avg: HK$13,765 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 3HK$7,501 HKD
Retailer 2HK$8,207 HKD
MOH LondonHK$25,419 HKD

10 data points across 3 retailers

3 retailersHK$7,501 HKD to HK$25,419 HKD

A
Cheapest Retailer
-
HK$7,501 HKD
A
Retailer 2
-
HK$8,207 HKD
View
Most Expensive
B
MOH London
LG320864180 · Nov 5
HK$25,419 HKD
£2,551 GBP
View
2 more retailers have this diamond
Prices start from HK$7,501 HKDSave up to HK$17,918 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$7,501 HKD