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Cushion|Natural|GIA

1.60ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 6223725332

Certificate GIA 6223725332

Diamond specifications and retailer prices

From HK$51,166 HKD
£5,135 GBP
As of November 1, 2026
Save HK$27,434 HKD (35%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$78,600 HKD at MOH London · As of November 1, 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 6223725332. Listed at 6 retailers as of November 1, 2026, with prices from HK$51,166 to HK$78,600, a HK$27,434 spread on the same certified stone. MOH London lists it at HK$78,600. 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
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6223725332
Dimensions6.90 × 6.46 × 4.46 mm
L/W Ratio1.07
Top View
6.90 mm6.46 mm1.60 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6223725332
Side View
Table 70.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$78,600 HKD|Low: HK$42,212 HKD|High: HK$79,547 HKD|Avg: HK$56,856 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4HK$42,212 HKD
Retailer 2HK$51,166 HKD
Retailer 5HK$51,719 HKD
Retailer 3HK$58,303 HKD
Retailer 6HK$58,814 HKD
MOH LondonHK$78,600 HKD

30 data points across 6 retailers

6 retailersHK$51,166 HKD to HK$78,600 HKD

Retailer 1
-
HK$42,212 HKD
$5,380 USD
Price last confirmed 19 days ago
B
Retailer 2
-
HK$51,166 HKD
£5,135 GBP
View
Retailer 3
-
HK$51,719 HKD
A$10,141 AUD
View
Price last confirmed 35 days ago
B
Retailer 4
-
HK$58,303 HKD
€7,077 EUR
View
Retailer 5
-
HK$58,814 HKD
$7,496 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
CB9D7EED0 · Nov 1
HK$78,600 HKD
£7,888 GBP
View
5 more retailers have this diamond
Prices start from HK$51,166 HKDSave up to HK$27,434 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.

B
1.60ct Cushion
HK$51,166 HKD