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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 $667 SGD
As of October 31, 2026
Save $989 SGD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,656 SGD 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 $667 to $1,656, a $989 spread on the same certified stone. Queensmith lists it at $1,656. 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: $1,656 SGD|Low: $667 SGD|High: $1,690 SGD|Avg: $1,100 SGD|+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$667 SGD
Retailer 9$858 SGD
Retailer 5$871 SGD
Retailer 11$901 SGD
Retailer 12$946 SGD
Retailer 3$963 SGD
Retailer 7$1,028 SGD
Retailer 8$1,070 SGD
Retailer 4$1,111 SGD
Retailer 2$1,397 SGD
Retailer 6$1,594 SGD
Queensmith$1,656 SGD

29 data points across 12 retailers

12 retailers$667 SGD to $1,656 SGD

A
Cheapest Retailer
-
$667 SGD
B+
Retailer 2
-
$858 SGD
$671 USD
View
B+
Retailer 3
-
$871 SGD
£536 GBP
View
B+
Retailer 4
-
$901 SGD
$705 USD
View
B+
Retailer 5
-
$946 SGD
£583 GBP
View
B+
Retailer 6
-
$963 SGD
$754 USD
View
B+
Retailer 7
-
$1,028 SGD
€766 EUR
View
B+
Retailer 8
-
$1,070 SGD
ZAR 13,527 ZAR
View
Retailer 9
-
$1,111 SGD
A$1,337 AUD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$1,397 SGD
£861 GBP
View
B
Retailer 11
-
$1,594 SGD
£982 GBP
View
Most Expensive
B
Queensmith
2556425613 · Oct 28
$1,656 SGD
£1,020 GBP
View
11 more retailers have this diamond
Prices start from $667 SGDSave up to $989 SGD

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
$667 SGD