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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 $40,768 AUD
$28,637 USD
As of October 31, 2026
Save $30,749 AUD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $71,516 AUD 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 $40,768 to $71,516, a $30,749 spread on the same certified stone. MOH London lists it at $71,516. 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: $71,516 AUD|Low: $30,256 AUD|High: $194,706 AUD|Avg: $79,497 AUD
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 11$33,618 AUD
Retailer 4$38,730 AUD
Retailer 5$40,768 AUD
Retailer 14$40,957 AUD
Retailer 8$43,150 AUD
Retailer 12$48,394 AUD
Retailer 2$56,371 AUD
Retailer 10$60,399 AUD
Retailer 13$63,141 AUD
MOH London$71,516 AUD
Retailer 15$79,710 AUD
Retailer 9$95,080 AUD
Retailer 6$118,052 AUD
Retailer 3$128,568 AUD
Retailer 16$156,327 AUD
Retailer 7$194,706 AUD

31 data points across 16 retailers

14 retailers$40,768 AUD to $71,516 AUD

Retailer 1
-
$33,618 AUD
$23,615 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$40,768 AUD
$28,637 USD
View
B+
Retailer 3
-
$40,957 AUD
$28,770 USD
View
B+
Retailer 4
-
$48,394 AUD
$33,994 USD
View
B+
Retailer 5
-
$56,371 AUD
£31,179 GBP
View
B
Retailer 6
-
$60,399 AUD
$42,427 USD
View
Final sale: no returns
B
Retailer 7
-
$63,141 AUD
$44,353 USD
View
Most Expensive
B
MOH London
7501986855 · Nov 1
$71,516 AUD
£39,556 GBP
View
7 more retailers have this diamond
Prices start from $40,768 AUDSave up to $30,749 AUD

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
$40,768 AUD