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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 €1,879 EUR
HK$16,400 HKD
As of November 1, 2026
Save €2,503 EUR (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €4,382 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 €1,879 to €4,382, a €2,503 spread on the same certified stone. MOH London lists it at €4,382. 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
Color
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: €4,382 EUR|Low: €1,879 EUR|High: €4,596 EUR|Avg: €2,996 EUR|-4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4€1,879 EUR
Retailer 3€2,454 EUR
Retailer 6€2,674 EUR
Retailer 5€2,908 EUR
Retailer 7€3,320 EUR
Retailer 2€3,579 EUR
MOH London€4,382 EUR

18 data points across 7 retailers

6 retailers€1,879 EUR to €4,382 EUR

A
Cheapest Retailer
-
€1,879 EUR
HK$16,400 HKD
A
Retailer 2
-
€2,454 EUR
£2,159 GBP
View
A
Retailer 3
-
€2,674 EUR
SGD 4,037 SGD
View
A
Retailer 4
-
€2,908 EUR
$3,249 USD
View
B+
Retailer 5
-
€3,579 EUR
$3,998 USD
View
Most Expensive
B+
MOH London
5166E9C17 · Oct 29
€4,382 EUR
£3,855 GBP
View
5 more retailers have this diamond
Prices start from €1,879 EURSave up to €2,503 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
€1,879 EUR