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Cushion|Natural|GIA

0.31ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6552118613

Certificate GIA 6552118613

Diamond specifications and retailer prices

From $579 CAD
SGD 560 SGD
As of October 27, 2026
Save $695 CAD (55%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,274 CAD 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552118613. Listed at 12 retailers as of October 27, 2026, with prices from $579 to $1,274, a $695 spread on the same certified stone. MOH London lists it at $1,274. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552118613
Dimensions5.24 × 3.42 × 2.30 mm
L/W Ratio1.53
Top View
5.24 mm3.42 mm0.31 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6552118613
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.3%

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 27
Current: $1,274 CAD|Low: $594 CAD|High: $1,288 CAD|Avg: $925 CAD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$594 CAD
Retailer 3$720 CAD
Retailer 6$756 CAD
Retailer 5$855 CAD
Retailer 8$883 CAD
Retailer 4$1,002 CAD
Retailer 2$1,116 CAD
MOH London$1,274 CAD

39 data points across 8 retailers

12 retailers$579 CAD to $1,274 CAD

A
Cheapest Retailer
-
$579 CAD
SGD 560 SGD
A
Retailer 2
-
$594 CAD
$425 USD
View
B+
Retailer 3
-
$636 CAD
$455 USD
View
B+
Retailer 4
-
$720 CAD
£406 GBP
View
B+
Retailer 5
-
$734 CAD
$525 USD
View
B+
Retailer 6
-
$746 CAD
$534 USD
View
B+
Retailer 7
-
$756 CAD
£426 GBP
View
B+
Retailer 8
-
$855 CAD
ZAR 9,884 ZAR
View
Retailer 9
-
$883 CAD
A$972 AUD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$1,002 CAD
€683 EUR
View
B
Retailer 11
-
$1,116 CAD
£629 GBP
View
Most Expensive
B
MOH London
28A45359A · Nov 2
$1,274 CAD
£718 GBP
View
11 more retailers have this diamond
Prices start from $579 CADSave up to $695 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
$579 CAD