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Cushion|Natural|GIA

0.31ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 1549354446

Certificate GIA 1549354446

Diamond specifications and retailer prices

From $307 SGD
₹22,879 INR
As of November 2, 2026
Save $692 SGD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $999 SGD at MOH London · As of November 2, 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 F 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 1549354446. Listed at 7 retailers as of November 2, 2026, with prices from $307 to $999, a $692 spread on the same certified stone. MOH London lists it at $999. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1549354446
Dimensions3.91 × 3.90 × 2.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
3.91 mm3.90 mm0.31 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 1549354446
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $999 SGD|Low: $307 SGD|High: $1,012 SGD|Avg: $627 SGD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 3$307 SGD
Retailer 6$466 SGD
Retailer 2$559 SGD
Retailer 5$593 SGD
Retailer 7$620 SGD
Retailer 4$806 SGD
MOH London$999 SGD

42 data points across 7 retailers

7 retailers$307 SGD to $999 SGD

A
Cheapest Retailer
-
$307 SGD
₹22,879 INR
A
Retailer 2
-
$499 SGD
$390 USD
View
B+
Retailer 3
-
$559 SGD
£344 GBP
View
B+
Retailer 4
-
$593 SGD
£365 GBP
View
B+
Retailer 5
-
$620 SGD
$485 USD
View
B
Retailer 6
-
$806 SGD
€600 EUR
View
Most Expensive
B
MOH London
EBDEC168F · Nov 2
$999 SGD
£615 GBP
View
6 more retailers have this diamond
Prices start from $307 SGDSave up to $692 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
$307 SGD