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 $28,637 USD
As of October 31, 2026
Save $21,868 USD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $50,505 USD at MOH London · As of October 29, 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 29, 2026, with prices from $28,637 to $50,505, a $21,868 spread on the same certified stone. MOH London lists it at $50,505. 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
Color
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
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Price History

Last verified: Oct 31
Current: $50,505 USD|Low: $21,253 USD|High: $136,770 USD|Avg: $55,843 USD|+0.5%
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
October 29, 2026
Retailer 11$23,615 USD
Retailer 4$27,206 USD
Retailer 5$28,637 USD
Retailer 14$28,770 USD
Retailer 8$30,310 USD
Retailer 12$33,994 USD
Retailer 10$42,315 USD
Retailer 9$42,427 USD
Retailer 13$44,353 USD
MOH London$50,505 USD
Retailer 15$55,992 USD
Retailer 2$67,261 USD
Retailer 6$82,925 USD
Retailer 3$90,312 USD
Retailer 16$109,811 USD
Retailer 7$136,770 USD

29 data points across 16 retailers

14 retailers$28,637 USD to $50,505 USD

Retailer 1
-
$23,615 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$28,637 USD
View
B+
Retailer 3
-
$28,770 USD
View
B+
Retailer 4
-
$33,994 USD
View
Retailer 5
-
$42,315 USD
£33,319 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
$42,427 USD
View
Final sale: no returns
B
Retailer 7
-
$44,353 USD
View
Most Expensive
B
MOH London
7501986855 · Oct 29
$50,505 USD
£39,768 GBP
View
7 more retailers have this diamond
Prices start from $28,637 USDSave up to $21,868 USD

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
$28,637 USD