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Cushion|Natural|GIA

1.02ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 2131136733

Certificate GIA 2131136733

Diamond specifications and retailer prices

From $5,771 AUD
As of November 4, 2026
Save $5,586 AUD (49%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $11,356 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural cushion diamond

This 1.02ct natural cushion sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2131136733. Listed at 5 retailers as of November 4, 2026, with prices from $5,771 to $11,356, a $5,586 spread on the same certified stone. MOH London lists it at $11,356. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2131136733
Dimensions5.91 × 5.37 × 3.73 mm
L/W Ratio1.10
Top View
5.91 mm5.37 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2131136733
Side View
Table 62.0%CrownGirdle: VTN-EXTPavilionCulet: NoneDepth 69.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,356 AUD|Low: $5,763 AUD|High: $11,510 AUD|Avg: $8,080 AUD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$5,771 AUD
Retailer 3$7,044 AUD
Retailer 5$7,894 AUD
Retailer 2$8,045 AUD
MOH London$11,356 AUD

36 data points across 5 retailers

5 retailers$5,771 AUD to $11,356 AUD

B
Cheapest Retailer
-
$5,771 AUD
B
Retailer 2
-
$7,044 AUD
View
Retailer 3
-
$7,894 AUD
View
Price last confirmed 24 days ago
B
Retailer 4
-
$8,045 AUD
View
Most Expensive
B
MOH London
A0824ADC1 · Nov 4
$11,356 AUD
£6,144 GBP
View
4 more retailers have this diamond
Prices start from $5,771 AUDSave up to $5,586 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
1.02ct Cushion
$5,771 AUD