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Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1565219893

Certificate GIA 1565219893

Diamond specifications and retailer prices

From HK$16,470 HKD
As of November 1, 2026
Save HK$21,942 HKD (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$38,411 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.71ct natural cushion diamond

This 1.71ct natural cushion sits in the one-and-a-half to two carat band, graded J 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 1565219893. Listed at 6 retailers as of October 29, 2026, with prices from HK$16,470 to HK$38,411, a HK$21,942 spread on the same certified stone. MOH London lists it at HK$38,411. 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

1.71
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565219893
Dimensions6.79 × 6.77 × 4.65 mm
L/W Ratio1.00
Key to symbols
Crystal, Cloud
Top View
6.79 mm6.77 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565219893
Side View
Table 67.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.7%

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 1
Current: HK$38,411 HKD|Low: HK$16,470 HKD|High: HK$40,285 HKD|Avg: HK$26,275 HKD|-4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4HK$16,470 HKD
Retailer 2HK$21,509 HKD
Retailer 6HK$23,438 HKD
Retailer 5HK$25,491 HKD
Retailer 7HK$29,097 HKD
Retailer 3HK$31,367 HKD
MOH LondonHK$38,411 HKD

19 data points across 7 retailers

6 retailersHK$16,470 HKD to HK$38,411 HKD

A
Cheapest Retailer
-
HK$16,470 HKD
A
Retailer 2
-
HK$21,509 HKD
£2,159 GBP
View
Retailer 3
-
HK$23,438 HKD
SGD 4,037 SGD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$25,491 HKD
$3,249 USD
View
B+
Retailer 5
-
HK$31,367 HKD
$3,998 USD
View
Most Expensive
B+
MOH London
5166E9C17 · Oct 29
HK$38,411 HKD
£3,855 GBP
View
5 more retailers have this diamond
Prices start from HK$16,470 HKDSave up to HK$21,942 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
1.71ct Cushion
HK$16,470 HKD