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Cushion|Natural|GIA

1.31ct D IF Cushion Natural Diamond

EX • D/IF • GIA 3515342313

Certificate GIA 3515342313

Diamond specifications and retailer prices

From $13,289 AUD
As of November 6, 2026
Save $10,287 AUD (44%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $23,576 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.31ct natural cushion diamond

This 1.31ct natural cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3515342313. Listed at 17 retailers as of November 4, 2026, with prices from $13,289 to $23,576, a $10,287 spread on the same certified stone. MOH London lists it at $23,576. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3515342313
Dimensions7.28 × 6.18 × 4.03 mm
L/W Ratio1.18
Top View
7.28 mm6.18 mm1.31 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515342313
Side View
Table 64.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 65.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $23,576 AUD|Low: $13,289 AUD|High: $23,923 AUD|Avg: $17,152 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 7$13,289 AUD
Retailer 6$14,013 AUD
Retailer 3$15,675 AUD
Retailer 2$16,193 AUD
Retailer 5$16,439 AUD
Retailer 4$18,162 AUD
MOH London$23,576 AUD

46 data points across 7 retailers

17 retailers$13,289 AUD to $23,576 AUD

A
Cheapest Retailer
-
$13,289 AUD
A
Retailer 2
-
$14,013 AUD
View
A
Retailer 3
-
$14,023 AUD
View
A
Retailer 4
-
$14,432 AUD
View
A
Retailer 5
-
$14,461 AUD
View
B+
Retailer 6
-
$15,675 AUD
View
A
Retailer 7
-
$16,193 AUD
View
Retailer 8
-
$16,439 AUD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$16,792 AUD
View
B+
Retailer 10
-
$17,698 AUD
View
B+
Retailer 11
-
$17,698 AUD
View
B+
Retailer 12
-
$18,034 AUD
View
B+
Retailer 13
-
$18,086 AUD
View
B+
Retailer 14
-
$18,162 AUD
View
B+
Retailer 15
-
$18,294 AUD
View
Retailer 16
-
$19,914 AUD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
D08AD9AEC · Nov 4
$23,576 AUD
£12,755 GBP
View
16 more retailers have this diamond
Prices start from $13,289 AUDSave up to $10,287 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.

A
1.31ct Cushion
$13,289 AUD