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Cushion|Lab Grown|IGI

6.34ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1

Diamond specifications and retailer prices

From HK$19,125 HKD
£1,919 GBP
As of October 30, 2026
Save HK$11,840 HKD (38%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$30,965 HKD at MoiMoi Australia · As of October 27, 2026
View at MoiMoi Australia

About this 6.34ct lab-grown cushion diamond

This 6.34ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 27, 2026, with prices from HK$19,125 to HK$30,965, a HK$11,840 spread on the same certified stone. MoiMoi Australia lists it at HK$30,965. 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

6.34
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions10.38 × 10.07 × 6.67 mm
L/W Ratio1.03
Top View
10.38 mm10.07 mm6.34 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.2%

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: Oct 30
Current: HK$30,965 HKD|Low: HK$11,750 HKD|High: HK$31,429 HKD|Avg: HK$20,679 HKD|+1.2%
MoiMoi Australia
Retailer 2
Retailer 3
October 30, 2026
Retailer 3HK$11,750 HKD
Retailer 2HK$19,125 HKD
MoiMoi AustraliaHK$30,965 HKD

39 data points across 3 retailers

2 retailersHK$19,125 HKD to HK$30,965 HKD

A
Cheapest Retailer
-
HK$19,125 HKD
£1,919 GBP
Most Expensive
B
MoiMoi Australia
374115796 · Oct 27
HK$30,965 HKD
A$6,072 AUD
View
1 more retailer has this diamond
Prices start from HK$19,125 HKDSave up to HK$11,840 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
6.34ct Cushion
HK$19,125 HKD