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Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2235856156

Certificate GIA 2235856156

Diamond specifications and retailer prices

From HK$27,213 HKD
$3,468 USD
As of November 2, 2026
Save HK$26,048 HKD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$53,261 HKD at MOH London · As of November 1, 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235856156. Listed at 14 retailers as of November 1, 2026, with prices from HK$27,213 to HK$53,261, a HK$26,048 spread on the same certified stone. MOH London lists it at HK$53,261. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle37.57°
OriginNatural
Grading LabGIA
CertificateGIA 2235856156
Dimensions6.75 × 6.66 × 4.59 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.75 mm6.66 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235856156
Side View
Table 61.0%CrownGirdle: THK-ETKPavilion 37.57°Culet: NoneDepth 68.8%

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$53,261 HKD|Low: HK$27,213 HKD|High: HK$56,997 HKD|Avg: HK$36,160 HKD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 3HK$27,213 HKD
Retailer 7HK$27,689 HKD
Retailer 12HK$28,521 HKD
Retailer 4HK$30,639 HKD
Retailer 13HK$31,094 HKD
Retailer 10HK$31,690 HKD
Retailer 6HK$32,896 HKD
Retailer 8HK$32,954 HKD
Retailer 11HK$32,954 HKD
Retailer 9HK$34,052 HKD
Retailer 2HK$35,450 HKD
Retailer 5HK$46,482 HKD
MOH LondonHK$53,261 HKD

42 data points across 13 retailers

14 retailersHK$27,213 HKD to HK$53,261 HKD

A
Cheapest Retailer
-
HK$27,213 HKD
$3,468 USD
A
Retailer 2
-
HK$27,689 HKD
CA$4,901 CAD
View
A
Retailer 3
-
HK$28,521 HKD
$3,635 USD
View
B+
Retailer 4
-
HK$30,639 HKD
$3,905 USD
View
B+
Retailer 5
-
HK$31,094 HKD
$3,963 USD
View
B+
Retailer 6
-
HK$31,690 HKD
$4,039 USD
View
B+
Retailer 7
-
HK$32,896 HKD
£3,301 GBP
View
B+
Retailer 8
-
HK$32,954 HKD
$4,200 USD
View
B+
Retailer 9
-
HK$32,954 HKD
$4,200 USD
View
B+
Retailer 10
-
HK$34,052 HKD
$4,340 USD
View
B+
Retailer 11
-
HK$35,450 HKD
€4,303 EUR
View
B+
Retailer 12
-
HK$35,622 HKD
CA$6,306 CAD
View
B
Retailer 13
-
HK$46,482 HKD
$5,924 USD
View
Most Expensive
B
MOH London
FDEC76607 · Nov 1
HK$53,261 HKD
£5,345 GBP
View
13 more retailers have this diamond
Prices start from HK$27,213 HKDSave up to HK$26,048 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$27,213 HKD