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Cushion|Natural|GIA

0.31ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 5556389494

Certificate GIA 5556389494

Diamond specifications and retailer prices

From $569 SGD
$445 USD
As of November 1, 2026
Save $699 SGD (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,268 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct 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 5556389494. Listed at 11 retailers as of October 29, 2026, with prices from $569 to $1,268, a $699 spread on the same certified stone. MOH London lists it at $1,268. 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

0.31
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5556389494
Dimensions3.93 × 3.92 × 2.68 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Etch Channel, Crystal, Twinning Wisp, Feather
Top View
3.93 mm3.92 mm0.31 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5556389494
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.4%

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 1
Current: $1,268 SGD|Low: $569 SGD|High: $1,275 SGD|Avg: $817 SGD|+16.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$569 SGD
Retailer 3$601 SGD
Retailer 9$640 SGD
Retailer 5$670 SGD
Retailer 11$726 SGD
Retailer 8$765 SGD
Retailer 10$785 SGD
Retailer 6$850 SGD
Retailer 7$866 SGD
Retailer 4$1,105 SGD
MOH London$1,268 SGD

30 data points across 11 retailers

11 retailers$569 SGD to $1,268 SGD

A
Cheapest Retailer
-
$569 SGD
$445 USD
A
Retailer 2
-
$601 SGD
$470 USD
View
A
Retailer 3
-
$640 SGD
$501 USD
View
B+
Retailer 4
-
$670 SGD
£413 GBP
View
B+
Retailer 5
-
$726 SGD
$568 USD
View
B+
Retailer 6
-
$765 SGD
£471 GBP
View
B+
Retailer 7
-
$785 SGD
$614 USD
View
B+
Retailer 8
-
$850 SGD
€633 EUR
View
B+
Retailer 9
-
$866 SGD
ZAR 10,940 ZAR
View
B
Retailer 10
-
$1,105 SGD
£680 GBP
View
Most Expensive
B
MOH London
0AB137A9B · Oct 29
$1,268 SGD
£781 GBP
View
10 more retailers have this diamond
Prices start from $569 SGDSave up to $699 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
0.31ct Cushion
$569 SGD