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Cushion|Natural|GIA

1.70ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 3555181411

Certificate GIA 3555181411

Diamond specifications and retailer prices

From HK$35,387 HKD
$4,510 USD
As of October 29, 2026
Save HK$27,043 HKD (43%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$62,430 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555181411. Listed at 5 retailers as of October 25, 2026, with prices from HK$35,387 to HK$62,430, a HK$27,043 spread on the same certified stone. MOH London lists it at HK$62,430. 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

1.70
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.69°
Pavilion angle34.16°
OriginNatural
Grading LabGIA
CertificateGIA 3555181411
Dimensions6.73 × 6.71 × 4.51 mm
L/W Ratio1.00
Girdle conditionThick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.73 mm6.71 mm1.70 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555181411
Side View
Table 64.0%Crown 38.69°Girdle: MED-THKPavilion 34.16°Culet: NoneDepth 67.2%

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: Oct 29
Current: HK$62,430 HKD|Low: HK$35,387 HKD|High: HK$63,337 HKD|Avg: HK$42,725 HKD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3HK$35,387 HKD
Retailer 2HK$37,088 HKD
Retailer 5HK$38,604 HKD
Retailer 4HK$40,150 HKD
Retailer 6HK$42,613 HKD
MOH LondonHK$62,430 HKD

16 data points across 6 retailers

5 retailersHK$35,387 HKD to HK$62,430 HKD

A
Cheapest Retailer
-
HK$35,387 HKD
$4,510 USD
A
Retailer 2
-
HK$37,088 HKD
£3,722 GBP
View
A
Retailer 3
-
HK$38,604 HKD
$4,920 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
HK$40,150 HKD
$5,117 USD
View
Most Expensive
B+
MOH London
3590C3FDE · Oct 25
HK$62,430 HKD
£6,265 GBP
View
4 more retailers have this diamond
Prices start from HK$35,387 HKDSave up to HK$27,043 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
1.70ct Cushion
HK$35,387 HKD