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Cushion|Natural|GIA

0.31ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1543867708

Certificate GIA 1543867708

Diamond specifications and retailer prices

From $332 CAD
₹22,606 INR
As of October 31, 2026
Save $744 CAD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,075 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 1543867708. Listed at 11 retailers as of October 31, 2026, with prices from $332 to $1,075, a $744 spread on the same certified stone. MOH London lists it at $1,075. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543867708
Dimensions3.82 × 3.82 × 2.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
3.82 mm3.82 mm0.31 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543867708
Side View
Table 62.0%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: $1,075 CAD|Low: $331 CAD|High: $1,290 CAD|Avg: $714 CAD|-16.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$332 CAD
Retailer 8$501 CAD
Retailer 10$536 CAD
Retailer 2$601 CAD
Retailer 7$638 CAD
Retailer 11$672 CAD
Retailer 9$678 CAD
Retailer 6$722 CAD
Retailer 5$867 CAD
Retailer 3$884 CAD
MOH London$1,075 CAD

35 data points across 11 retailers

11 retailers$332 CAD to $1,075 CAD

A
Cheapest Retailer
-
$332 CAD
₹22,606 INR
B+
Retailer 2
-
$501 CAD
$359 USD
View
B+
Retailer 3
-
$536 CAD
$384 USD
View
B+
Retailer 4
-
$601 CAD
£339 GBP
View
B
Retailer 5
-
$638 CAD
£360 GBP
View
B+
Retailer 6
-
$672 CAD
$481 USD
View
B+
Retailer 7
-
$678 CAD
$485 USD
View
B+
Retailer 8
-
$722 CAD
ZAR 8,347 ZAR
View
B
Retailer 9
-
$867 CAD
€591 EUR
View
Retailer 10
-
$884 CAD
A$974 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
6423692FF · Nov 1
$1,075 CAD
£606 GBP
View
10 more retailers have this diamond
Prices start from $332 CADSave up to $744 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
$332 CAD