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Cushion|Lab Grown|GIA

5.31ct D FL Cushion Lab Grown Diamond

EX • D/FL • GIA 7501986855

Certificate GIA 7501986855

Diamond specifications and retailer prices

From HK$224,677 HKD
$28,637 USD
As of October 31, 2026
Save HK$169,460 HKD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$394,138 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 5.31ct lab-grown cushion diamond

This 5.31ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7501986855. Listed at 14 retailers as of October 31, 2026, with prices from HK$224,677 to HK$394,138, a HK$169,460 spread on the same certified stone. MOH London lists it at HK$394,138. 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

5.31
Carat
D
Colour
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7501986855
Dimensions11.52 × 9.43 × 6.22 mm
L/W Ratio1.22
Culet sizeNone
Top View
11.52 mm9.43 mm5.31 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7501986855
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$394,138 HKD|Low: HK$166,746 HKD|High: HK$1,073,056 HKD|Avg: HK$438,119 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 11HK$185,276 HKD
Retailer 4HK$213,449 HKD
Retailer 5HK$224,677 HKD
Retailer 14HK$225,721 HKD
Retailer 8HK$237,806 HKD
Retailer 12HK$266,707 HKD
Retailer 2HK$310,670 HKD
Retailer 10HK$332,870 HKD
Retailer 13HK$347,980 HKD
MOH LondonHK$394,138 HKD
Retailer 15HK$439,295 HKD
Retailer 9HK$524,002 HKD
Retailer 6HK$650,603 HKD
Retailer 3HK$708,558 HKD
Retailer 16HK$861,543 HKD
Retailer 7HK$1,073,056 HKD

31 data points across 16 retailers

14 retailersHK$224,677 HKD to HK$394,138 HKD

Retailer 1
-
HK$185,276 HKD
$23,615 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
HK$224,677 HKD
$28,637 USD
View
B+
Retailer 3
-
HK$225,721 HKD
$28,770 USD
View
B+
Retailer 4
-
HK$266,707 HKD
$33,994 USD
View
B+
Retailer 5
-
HK$310,670 HKD
£31,179 GBP
View
B
Retailer 6
-
HK$332,870 HKD
$42,427 USD
View
Final sale: no returns
B
Retailer 7
-
HK$347,980 HKD
$44,353 USD
View
Most Expensive
B
MOH London
7501986855 · Nov 1
HK$394,138 HKD
£39,556 GBP
View
7 more retailers have this diamond
Prices start from HK$224,677 HKDSave up to HK$169,460 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.

B+
5.31ct Cushion
HK$224,677 HKD