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Cushion|Natural|GIA

1.60ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2464120187

Certificate GIA 2464120187

Diamond specifications and retailer prices

From HK$28,685 HKD
$3,656 USD
As of November 2, 2026
Save HK$30,903 HKD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$59,588 HKD 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 2464120187. Listed at 20 retailers as of November 2, 2026, with prices from HK$28,685 to HK$59,588, a HK$30,903 spread on the same certified stone. MOH London lists it at HK$59,588. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$59,588 HKD|Low: HK$33,895 HKD|High: HK$60,305 HKD|Avg: HK$41,832 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6HK$33,895 HKD
Retailer 2HK$35,499 HKD
Retailer 8HK$35,872 HKD
Retailer 4HK$37,203 HKD
Retailer 7HK$37,715 HKD
Retailer 3HK$42,321 HKD
Retailer 5HK$45,987 HKD
MOH LondonHK$59,588 HKD

36 data points across 8 retailers

20 retailersHK$28,685 HKD to HK$59,588 HKD

A
Cheapest Retailer
-
HK$28,685 HKD
$3,656 USD
A
Retailer 2
-
HK$29,823 HKD
$3,801 USD
View
A
Retailer 3
-
HK$29,896 HKD
$3,810 USD
View
A
Retailer 4
-
HK$31,832 HKD
$4,057 USD
View
A
Retailer 5
-
HK$32,169 HKD
$4,100 USD
View
A
Retailer 6
-
HK$33,722 HKD
$4,298 USD
View
A
Retailer 7
-
HK$33,895 HKD
$4,320 USD
View
A
Retailer 8
-
HK$35,499 HKD
£3,562 GBP
View
A
Retailer 9
-
HK$35,872 HKD
$4,572 USD
View
A
Retailer 10
-
HK$35,912 HKD
$4,577 USD
View
A
Retailer 11
-
HK$37,203 HKD
£3,734 GBP
View
Retailer 12
-
HK$37,715 HKD
A$7,395 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
HK$38,132 HKD
$4,860 USD
View
B+
Retailer 14
-
HK$38,132 HKD
$4,860 USD
View
B+
Retailer 15
-
HK$39,387 HKD
$5,020 USD
View
Retailer 16
-
HK$41,318 HKD
$5,266 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
HK$42,321 HKD
€5,137 EUR
View
B+
Retailer 18
-
HK$45,987 HKD
ZAR 94,687 ZAR
View
B
Retailer 19
-
HK$54,132 HKD
$6,899 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
DD8F12AAC · Nov 2
HK$59,588 HKD
£5,980 GBP
View
19 more retailers have this diamond
Prices start from HK$28,685 HKDSave up to HK$30,903 HKD

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
HK$28,685 HKD