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Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5231653414

Certificate GIA 5231653414

Diamond specifications and retailer prices

From €3,136 EUR
$3,517 USD
As of November 2, 2026
Save €3,169 EUR (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,305 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 5231653414. Listed at 15 retailers as of October 29, 2026, with prices from €3,136 to €6,305, a €3,169 spread on the same certified stone. MOH London lists it at €6,305. 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
FluorescenceFaint
Pavilion angle37.94°
OriginNatural
Grading LabGIA
CertificateGIA 5231653414
Dimensions6.95 × 6.73 × 4.61 mm
L/W Ratio1.03
Top View
6.95 mm6.73 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5231653414
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 37.94°Culet: NoneDepth 68.4%

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: €6,305 EUR|Low: €2,613 EUR|High: €6,347 EUR|Avg: €4,011 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5€3,136 EUR
Retailer 10€3,195 EUR
Retailer 11€3,359 EUR
Retailer 3€3,608 EUR
Retailer 7€3,655 EUR
Retailer 9€3,732 EUR
Retailer 6€3,837 EUR
Retailer 4€3,873 EUR
Retailer 2€4,036 EUR
Retailer 8€5,474 EUR
MOH London€6,305 EUR

36 data points across 11 retailers

15 retailers€3,136 EUR to €6,305 EUR

A
Cheapest Retailer
-
€3,136 EUR
$3,517 USD
Final sale: no returns
A
Retailer 2
-
€3,195 EUR
$3,584 USD
View
A
Retailer 3
-
€3,261 EUR
CA$5,079 CAD
View
A
Retailer 4
-
€3,359 EUR
$3,767 USD
View
B+
Retailer 5
-
€3,608 EUR
$4,047 USD
View
B+
Retailer 6
-
€3,655 EUR
$4,099 USD
View
B+
Retailer 7
-
€3,732 EUR
$4,186 USD
View
B+
Retailer 8
-
€3,837 EUR
CA$5,977 CAD
View
B+
Retailer 9
-
€3,869 EUR
$4,340 USD
View
B+
Retailer 10
-
€3,869 EUR
$4,340 USD
View
B+
Retailer 11
-
€3,873 EUR
£3,421 GBP
View
B+
Retailer 12
-
€4,003 EUR
$4,490 USD
View
B+
Retailer 13
-
€4,036 EUR
View
B
Retailer 14
-
€5,474 EUR
$6,140 USD
View
Most Expensive
B
MOH London
1E5112C43 · Oct 29
€6,305 EUR
£5,568 GBP
View
14 more retailers have this diamond
Prices start from €3,136 EURSave up to €3,169 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
€3,136 EUR