Cushion|Natural|GIA

1.60ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2464120187

Certificate GIA 2464120187

Diamond specifications and retailer prices

From $3,656 USD
As of November 2, 2026
Save $3,979 USD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,635 USD at MOH London · As of October 29, 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 2464120187. Listed at 20 retailers as of October 29, 2026, with prices from $3,656 to $7,635, a $3,979 spread on the same certified stone. MOH London lists it at $7,635. 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
OriginNatural
Grading LabGIA
CertificateGIA 2464120187
Dimensions6.79 × 6.68 × 4.55 mm
L/W Ratio1.02
Top View
6.79 mm6.68 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2464120187
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,635 USD|Low: $4,320 USD|High: $7,686 USD|Avg: $5,329 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6$4,320 USD
Retailer 2$4,524 USD
Retailer 8$4,572 USD
Retailer 4$4,742 USD
Retailer 7$4,807 USD
Retailer 3$5,394 USD
Retailer 5$5,861 USD
MOH London$7,635 USD

36 data points across 8 retailers

20 retailers$3,656 USD to $7,635 USD

A
Cheapest Retailer
-
$3,656 USD
A
Retailer 2
-
$3,801 USD
View
A
Retailer 3
-
$3,810 USD
View
A
Retailer 4
-
$4,057 USD
View
A
Retailer 5
-
$4,100 USD
View
A
Retailer 6
-
$4,298 USD
View
A
Retailer 7
-
$4,320 USD
View
A
Retailer 8
-
$4,524 USD
£3,562 GBP
View
A
Retailer 9
-
$4,572 USD
View
A
Retailer 10
-
$4,577 USD
View
A
Retailer 11
-
$4,742 USD
£3,734 GBP
View
Retailer 12
-
$4,807 USD
A$7,395 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$4,860 USD
View
B+
Retailer 14
-
$4,860 USD
View
B+
Retailer 15
-
$5,020 USD
View
Retailer 16
-
$5,266 USD
View
Price last confirmed 10 days ago
B+
Retailer 17
-
$5,394 USD
€5,137 EUR
View
B+
Retailer 18
-
$5,861 USD
ZAR 94,687 ZAR
View
B
Retailer 19
-
$6,899 USD
View
Most Expensive
B
MOH London
DD8F12AAC · Oct 29
$7,635 USD
£6,012 GBP
View
19 more retailers have this diamond
Prices start from $3,656 USDSave up to $3,979 USD

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
$3,656 USD