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Cushion|Natural|GIA

0.31ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2556254498

Certificate GIA 2556254498

Diamond specifications and retailer prices

From $574 CAD
$411 USD
As of November 1, 2026
Save $574 CAD (50%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,148 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556254498. Listed at 8 retailers as of November 1, 2026, with prices from $574 to $1,148, a $574 spread on the same certified stone. MOH London lists it at $1,148. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556254498
Dimensions3.84 × 3.78 × 2.58 mm
L/W Ratio1.02
Top View
3.84 mm3.78 mm0.31 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 2556254498
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NDepth 68.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,148 CAD|Low: $574 CAD|High: $1,155 CAD|Avg: $794 CAD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$574 CAD
Retailer 2$645 CAD
Retailer 8$679 CAD
Retailer 5$681 CAD
Retailer 4$771 CAD
Retailer 7$791 CAD
Retailer 3$917 CAD
MOH London$1,148 CAD

43 data points across 8 retailers

8 retailers$574 CAD to $1,148 CAD

B+
Cheapest Retailer
-
$574 CAD
$411 USD
B
Retailer 2
-
$645 CAD
£363 GBP
View
Retailer 3
-
$679 CAD
$486 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$681 CAD
£384 GBP
View
B
Retailer 5
-
$771 CAD
ZAR 8,914 ZAR
View
Retailer 6
-
$791 CAD
A$871 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
$917 CAD
€625 EUR
View
Most Expensive
B
MOH London
E4051D7B2 · Nov 1
$1,148 CAD
£647 GBP
View
7 more retailers have this diamond
Prices start from $574 CADSave up to $574 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.

B+
0.31ct Cushion
$574 CAD