CaratHunter
Plans
Cushion|Natural|GIA

0.31ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1553420879

Certificate GIA 1553420879

Diamond specifications and retailer prices

From $493 CAD
₹33,624 INR
As of October 31, 2026
Save $1,077 CAD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,570 CAD at MOH London · As of October 26, 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 1553420879. Listed at 11 retailers as of October 26, 2026, with prices from $493 to $1,570, a $1,077 spread on the same certified stone. MOH London lists it at $1,570. 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
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1553420879
Dimensions3.83 × 3.83 × 2.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
3.83 mm3.83 mm0.31 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1553420879
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.1%

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: $1,570 CAD|Low: $492 CAD|High: $1,586 CAD|Avg: $989 CAD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$493 CAD
Retailer 8$691 CAD
Retailer 6$731 CAD
Retailer 4$848 CAD
Retailer 7$930 CAD
Retailer 3$1,021 CAD
Retailer 5$1,053 CAD
Retailer 9$1,087 CAD
Retailer 10$1,391 CAD
MOH London$1,570 CAD

34 data points across 10 retailers

11 retailers$493 CAD to $1,570 CAD

A
Cheapest Retailer
-
$493 CAD
₹33,624 INR
Retailer 2
-
$691 CAD
$495 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
$784 CAD
$561 USD
View
B+
Retailer 4
-
$848 CAD
£478 GBP
View
B+
Retailer 5
-
$854 CAD
$611 USD
View
B+
Retailer 6
-
$930 CAD
£524 GBP
View
B
Retailer 7
-
$1,021 CAD
€696 EUR
View
B
Retailer 8
-
$1,053 CAD
ZAR 12,174 ZAR
View
Retailer 9
-
$1,087 CAD
A$1,198 AUD
View
Price last confirmed 28 days ago
Retailer 10
-
$1,391 CAD
£784 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
EFE886342 · Oct 26
$1,570 CAD
£885 GBP
View
10 more retailers have this diamond
Prices start from $493 CADSave up to $1,077 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
$493 CAD