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Cushion|Natural|GIA

1.70ct M SI2 Cushion Natural Diamond

EX • M/SI2 • GIA 6237935743

Certificate GIA 6237935743

Diamond specifications and retailer prices

From HK$12,838 HKD
As of November 6, 2026
Save HK$8,863 HKD (41%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$21,701 HKD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237935743. Listed at 4 retailers as of November 6, 2026, with prices from HK$12,838 to HK$21,701, a HK$8,863 spread on the same certified stone. Yorxs lists it at HK$21,701. 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
M
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.16°
OriginNatural
Grading LabGIA
CertificateGIA 6237935743
Dimensions7.74 × 6.11 × 4.25 mm
L/W Ratio1.27
Top View
7.74 mm6.11 mm1.70 ctM / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237935743
Side View
Table 62.0%CrownGirdle: THK-VTKPavilion 35.16°Culet: NoneDepth 69.5%

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 6
Current: HK$17,665 HKD|Low: HK$12,838 HKD|High: HK$25,214 HKD|Avg: HK$19,682 HKD|-17.4%
Retailer 1
Retailer 2
Retailer 3
Yorxs
November 6, 2026
Retailer 2HK$12,838 HKD
Retailer 1HK$17,665 HKD
Retailer 3HK$20,973 HKD
YorxsHK$21,701 HKD

42 data points across 4 retailers

4 retailersHK$12,838 HKD to HK$21,701 HKD

A
Cheapest Retailer
-
HK$12,838 HKD
B+
Retailer 2
-
HK$17,665 HKD
View
B+
Retailer 3
-
HK$20,973 HKD
View
Most Expensive
B+
Yorxs
614598295 · Nov 6
HK$21,701 HKD
€2,637 EUR
View
3 more retailers have this diamond
Prices start from HK$12,838 HKDSave up to HK$8,863 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$12,838 HKD