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Cushion|Natural|GIA

1.66ct I IF Cushion Natural Diamond

EX • I/IF • GIA 1557933412

Certificate GIA 1557933412

Diamond specifications and retailer prices

From HK$50,301 HKD
$6,411 USD
As of November 2, 2026
Save HK$29,983 HKD (37%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$80,284 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.66ct natural cushion diamond

This 1.66ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557933412. Listed at 5 retailers as of November 2, 2026, with prices from HK$50,301 to HK$80,284, a HK$29,983 spread on the same certified stone. MOH London lists it at HK$80,284. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1557933412
Dimensions7.71 × 5.90 × 4.10 mm
L/W Ratio1.31
Top View
7.71 mm5.90 mm1.66 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1557933412
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.5%

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$80,284 HKD|Low: HK$42,400 HKD|High: HK$83,224 HKD|Avg: HK$60,312 HKD|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3HK$50,301 HKD
Retailer 5HK$50,333 HKD
Retailer 4HK$59,070 HKD
Retailer 2HK$59,531 HKD
MOH LondonHK$80,284 HKD

30 data points across 5 retailers

5 retailersHK$50,301 HKD to HK$80,284 HKD

B+
Cheapest Retailer
-
HK$50,301 HKD
$6,411 USD
Final sale: no returns
A
Retailer 2
-
HK$50,333 HKD
$6,415 USD
View
B+
Retailer 3
-
HK$59,070 HKD
£5,928 GBP
View
B+
Retailer 4
-
HK$59,531 HKD
€7,226 EUR
View
Most Expensive
B
MOH London
C2F535E25 · Nov 2
HK$80,284 HKD
£8,057 GBP
View
4 more retailers have this diamond
Prices start from HK$50,301 HKDSave up to HK$29,983 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
1.66ct Cushion
HK$50,301 HKD