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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 €1,872 EUR
HK$16,400 HKD
As of November 1, 2026
Save €2,493 EUR (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,365 EUR 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 €1,872 to €4,365, a €2,493 spread on the same certified stone. MOH London lists it at €4,365. 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: €4,365 EUR|Low: €1,872 EUR|High: €4,578 EUR|Avg: €2,986 EUR|-4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4€1,872 EUR
Retailer 2€2,444 EUR
Retailer 6€2,663 EUR
Retailer 5€2,897 EUR
Retailer 7€3,307 EUR
Retailer 3€3,565 EUR
MOH London€4,365 EUR

19 data points across 7 retailers

6 retailers€1,872 EUR to €4,365 EUR

A
Cheapest Retailer
-
€1,872 EUR
HK$16,400 HKD
A
Retailer 2
-
€2,444 EUR
£2,159 GBP
View
Retailer 3
-
€2,663 EUR
SGD 4,037 SGD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€2,897 EUR
$3,249 USD
View
B+
Retailer 5
-
€3,565 EUR
$3,998 USD
View
Most Expensive
B+
MOH London
5166E9C17 · Oct 29
€4,365 EUR
£3,855 GBP
View
5 more retailers have this diamond
Prices start from €1,872 EURSave up to €2,493 EUR

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
€1,872 EUR