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Cushion|Natural|GIA

1.60ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1236820956

Certificate GIA 1236820956

Diamond specifications and retailer prices

From $3,846 CAD
HK$21,500 HKD
As of November 1, 2026
Save $4,856 CAD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,701 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1.6ct natural cushion diamond

This 1.6ct natural cushion sits in the one-and-a-half to two carat band, graded I 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 1236820956. Listed at 10 retailers as of November 1, 2026, with prices from $3,846 to $8,701, a $4,856 spread on the same certified stone. MOH London lists it at $8,701. 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

1.60
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle35.85°
OriginNatural
Grading LabGIA
CertificateGIA 1236820956
Dimensions7.74 × 5.97 × 4.16 mm
L/W Ratio1.30
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
7.74 mm5.97 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1236820956
Side View
Table 66.0%CrownGirdle: STK-VTKPavilion 35.85°Culet: NoneDepth 69.8%

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: Nov 1
Current: $8,701 CAD|Low: $3,810 CAD|High: $8,806 CAD|Avg: $5,529 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$3,846 CAD
Retailer 4$4,559 CAD
Retailer 8$4,702 CAD
Retailer 2$4,937 CAD
Retailer 6$5,156 CAD
Retailer 9$5,349 CAD
Retailer 7$5,591 CAD
Retailer 3$6,302 CAD
MOH London$8,701 CAD

40 data points across 9 retailers

10 retailers$3,846 CAD to $8,701 CAD

A
Cheapest Retailer
-
$3,846 CAD
HK$21,500 HKD
A
Retailer 2
-
$4,559 CAD
€3,107 EUR
View
A
Retailer 3
-
$4,702 CAD
$3,365 USD
View
A
Retailer 4
-
$4,937 CAD
£2,782 GBP
View
A
Retailer 5
-
$5,156 CAD
$3,690 USD
View
Final sale: no returns
A
Retailer 6
-
$5,266 CAD
A$5,798 AUD
View
A
Retailer 7
-
$5,349 CAD
SGD 5,173 SGD
View
A
Retailer 8
-
$5,591 CAD
$4,001 USD
View
A
Retailer 9
-
$6,302 CAD
€4,295 EUR
View
Most Expensive
B+
MOH London
605FA1820 · Nov 2
$8,701 CAD
£4,903 GBP
View
9 more retailers have this diamond
Prices start from $3,846 CADSave up to $4,856 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
1.60ct Cushion
$3,846 CAD