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Cushion|Natural|GIA

1.02ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 2546049986

Certificate GIA 2546049986

Diamond specifications and retailer prices

From $2,813 AUD
$1,976 USD
As of October 29, 2026
Save $2,743 AUD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,556 AUD at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546049986. Listed at 14 retailers as of October 29, 2026, with prices from $2,813 to $5,556, a $2,743 spread on the same certified stone. MOH London lists it at $5,556. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.27°
OriginNatural
Grading LabGIA
CertificateGIA 2546049986
Dimensions6.99 × 5.38 × 3.63 mm
L/W Ratio1.30
Cert comments
Additional clouds, pinpoints and surface graining are not shown.
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.99 mm5.38 mm1.02 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2546049986
Side View
Table 62.0%Crown 34.27°Girdle: THN-THKPavilionCulet: NoneDepth 67.5%

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: Oct 29
Current: $5,556 AUD|Low: $2,557 AUD|High: $5,614 AUD|Avg: $3,606 AUD|-1.0%
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 15$2,813 AUD
Retailer 6$2,847 AUD
Retailer 3$2,863 AUD
Retailer 16$2,927 AUD
Retailer 2$3,093 AUD
Retailer 17$3,095 AUD
Retailer 5$3,170 AUD
Retailer 4$3,189 AUD
Retailer 18$3,369 AUD
Retailer 14$3,452 AUD
Retailer 11$3,479 AUD
Retailer 12$3,897 AUD
Retailer 13$3,960 AUD
Retailer 8$4,039 AUD
Retailer 7$4,282 AUD
Retailer 9$4,299 AUD
Retailer 10$4,824 AUD
MOH London$5,556 AUD

20 data points across 18 retailers

14 retailers$2,813 AUD to $5,556 AUD

A
Cheapest Retailer
-
$2,813 AUD
$1,976 USD
Retailer 2
-
$2,847 AUD
$2,000 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$2,863 AUD
$2,011 USD
View
A
Retailer 4
-
$2,927 AUD
$2,056 USD
View
Final sale: no returns
A
Retailer 5
-
$3,093 AUD
£1,711 GBP
View
A
Retailer 6
-
$3,095 AUD
$2,174 USD
View
A
Retailer 7
-
$3,170 AUD
$2,227 USD
View
A
Retailer 8
-
$3,189 AUD
$2,240 USD
View
A
Retailer 9
-
$3,369 AUD
$2,366 USD
View
A
Retailer 10
-
$3,452 AUD
$2,425 USD
View
B+
Retailer 11
-
$3,479 AUD
£1,925 GBP
View
B+
Retailer 12
-
$3,897 AUD
ZAR 44,227 ZAR
View
B+
Retailer 13
-
$3,960 AUD
€2,649 EUR
View
Most Expensive
B
MOH London
073186734 · Nov 1
$5,556 AUD
£3,073 GBP
View
13 more retailers have this diamond
Prices start from $2,813 AUDSave up to $2,743 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
1.02ct Cushion
$2,813 AUD