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Cushion|Natural|GIA

0.37ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2556425613

Certificate GIA 2556425613

Diamond specifications and retailer prices

From $743 AUD
SGD 705 SGD
As of October 31, 2026
Save $1,101 AUD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,844 AUD at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.37ct natural cushion diamond

This 0.37ct natural cushion sits in the sub-half-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 2556425613. Listed at 12 retailers as of October 28, 2026, with prices from $743 to $1,844, a $1,101 spread on the same certified stone. Queensmith lists it at $1,844. 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

0.37
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556425613
Dimensions4.07 × 4.08 × 2.70 mm
L/W Ratio1.00
Top View
4.07 mm4.08 mm0.37 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2556425613
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 66.3%

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 31
Current: $1,844 AUD|Low: $743 AUD|High: $1,882 AUD|Avg: $1,224 AUD|+1.5%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10$743 AUD
Retailer 9$956 AUD
Retailer 5$970 AUD
Retailer 11$1,004 AUD
Retailer 12$1,054 AUD
Retailer 3$1,073 AUD
Retailer 7$1,145 AUD
Retailer 8$1,192 AUD
Retailer 4$1,237 AUD
Retailer 2$1,556 AUD
Retailer 6$1,775 AUD
Queensmith$1,844 AUD

29 data points across 12 retailers

12 retailers$743 AUD to $1,844 AUD

A
Cheapest Retailer
-
$743 AUD
SGD 705 SGD
B+
Retailer 2
-
$956 AUD
$671 USD
View
B+
Retailer 3
-
$970 AUD
£536 GBP
View
B+
Retailer 4
-
$1,004 AUD
$705 USD
View
B+
Retailer 5
-
$1,054 AUD
£583 GBP
View
B+
Retailer 6
-
$1,073 AUD
$754 USD
View
B+
Retailer 7
-
$1,145 AUD
€766 EUR
View
B+
Retailer 8
-
$1,192 AUD
ZAR 13,527 ZAR
View
Retailer 9
-
$1,237 AUD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$1,556 AUD
£861 GBP
View
B
Retailer 11
-
$1,775 AUD
£982 GBP
View
Most Expensive
B
Queensmith
2556425613 · Oct 28
$1,844 AUD
£1,020 GBP
View
11 more retailers have this diamond
Prices start from $743 AUDSave up to $1,101 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
0.37ct Cushion
$743 AUD