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Cushion|Natural|GIA

0.31ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6541553004

Certificate GIA 6541553004

Diamond specifications and retailer prices

From $267 CAD
₹18,237 INR
As of October 31, 2026
Save $618 CAD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $885 CAD 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 J 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 6541553004. Listed at 9 retailers as of October 29, 2026, with prices from $267 to $885, a $618 spread on the same certified stone. MOH London lists it at $885. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541553004
Dimensions3.81 × 3.77 × 2.55 mm
L/W Ratio1.01
Top View
3.81 mm3.77 mm0.31 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6541553004
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.7%

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: $885 CAD|Low: $267 CAD|High: $915 CAD|Avg: $578 CAD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$267 CAD
Retailer 6$411 CAD
Retailer 7$440 CAD
Retailer 3$479 CAD
Retailer 4$591 CAD
Retailer 8$599 CAD
Retailer 9$627 CAD
Retailer 5$735 CAD
MOH London$885 CAD

36 data points across 9 retailers

9 retailers$267 CAD to $885 CAD

A
Cheapest Retailer
-
$267 CAD
₹18,237 INR
B+
Retailer 2
-
$411 CAD
$294 USD
View
B+
Retailer 3
-
$440 CAD
$315 USD
View
B+
Retailer 4
-
$479 CAD
£270 GBP
View
B
Retailer 5
-
$591 CAD
ZAR 6,832 ZAR
View
B
Retailer 6
-
$599 CAD
$429 USD
View
Retailer 7
-
$627 CAD
A$691 AUD
View
Price last confirmed 28 days ago
B
Retailer 8
-
$735 CAD
€501 EUR
View
Most Expensive
B
MOH London
85BABEFF6 · Oct 29
$885 CAD
£499 GBP
View
8 more retailers have this diamond
Prices start from $267 CADSave up to $618 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
$267 CAD