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Cushion|Natural|GIA

0.31ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 2557183012

Certificate GIA 2557183012

Diamond specifications and retailer prices

From $471 CAD
₹32,104 INR
As of October 31, 2026
Save $1,028 CAD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,499 CAD at MOH London · As of November 1, 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 2557183012. Listed at 10 retailers as of October 31, 2026, with prices from $471 to $1,499, a $1,028 spread on the same certified stone. MOH London lists it at $1,499. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557183012
Dimensions3.85 × 3.82 × 2.55 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
3.85 mm3.82 mm0.31 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557183012
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.8%

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: $1,499 CAD|Low: $470 CAD|High: $1,519 CAD|Avg: $931 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3$471 CAD
Retailer 8$700 CAD
Retailer 2$802 CAD
Retailer 6$890 CAD
Retailer 4$981 CAD
Retailer 5$1,007 CAD
Retailer 7$1,040 CAD
MOH London$1,499 CAD

36 data points across 8 retailers

10 retailers$471 CAD to $1,499 CAD

A
Cheapest Retailer
-
$471 CAD
₹32,104 INR
B+
Retailer 2
-
$749 CAD
$536 USD
View
B+
Retailer 3
-
$802 CAD
£452 GBP
View
B+
Retailer 4
-
$828 CAD
$593 USD
View
B+
Retailer 5
-
$890 CAD
£502 GBP
View
B
Retailer 6
-
$919 CAD
$658 USD
View
B+
Retailer 7
-
$981 CAD
€669 EUR
View
B+
Retailer 8
-
$1,007 CAD
ZAR 11,645 ZAR
View
Retailer 9
-
$1,040 CAD
A$1,146 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
7E8B7E201 · Nov 1
$1,499 CAD
£845 GBP
View
9 more retailers have this diamond
Prices start from $471 CADSave up to $1,028 CAD

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
$471 CAD