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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 €3,148 EUR
$3,517 USD
As of November 2, 2026
Save €3,181 EUR (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €6,330 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 €3,148 to €6,330, a €3,181 spread on the same certified stone. MOH London lists it at €6,330. 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
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: €6,330 EUR|Low: €2,624 EUR|High: €6,372 EUR|Avg: €4,020 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€3,148 EUR
Retailer 10€3,208 EUR
Retailer 11€3,372 EUR
Retailer 3€3,622 EUR
Retailer 7€3,669 EUR
Retailer 9€3,747 EUR
Retailer 6€3,852 EUR
Retailer 2€3,888 EUR
Retailer 4€4,039 EUR
Retailer 8€5,495 EUR
MOH London€6,330 EUR

37 data points across 11 retailers

15 retailers€3,148 EUR to €6,330 EUR

A
Cheapest Retailer
-
€3,148 EUR
$3,517 USD
Final sale: no returns
A
Retailer 2
-
€3,208 EUR
$3,584 USD
View
A
Retailer 3
-
€3,273 EUR
CA$5,079 CAD
View
A
Retailer 4
-
€3,372 EUR
$3,767 USD
View
B+
Retailer 5
-
€3,622 EUR
$4,047 USD
View
B+
Retailer 6
-
€3,669 EUR
$4,099 USD
View
B+
Retailer 7
-
€3,747 EUR
$4,186 USD
View
B+
Retailer 8
-
€3,852 EUR
CA$5,977 CAD
View
B+
Retailer 9
-
€3,885 EUR
$4,340 USD
View
B+
Retailer 10
-
€3,885 EUR
$4,340 USD
View
B+
Retailer 11
-
€3,888 EUR
£3,421 GBP
View
B+
Retailer 12
-
€4,019 EUR
$4,490 USD
View
B+
Retailer 13
-
€4,039 EUR
View
B
Retailer 14
-
€5,495 EUR
$6,140 USD
View
Most Expensive
B
MOH London
1E5112C43 · Oct 29
€6,330 EUR
£5,568 GBP
View
14 more retailers have this diamond
Prices start from €3,148 EURSave up to €3,181 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
€3,148 EUR