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Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5231935866

Certificate GIA 5231935866

Diamond specifications and retailer prices

From €5,364 EUR
$6,016 USD
As of November 2, 2026
Save €4,684 EUR (47%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €10,048 EUR at MOH London · As of November 2, 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 5231935866. Listed at 26 retailers as of November 2, 2026, with prices from €5,364 to €10,048, a €4,684 spread on the same certified stone. MOH London lists it at €10,048. 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
Pavilion angle36.76°
OriginNatural
Grading LabGIA
CertificateGIA 5231935866
Dimensions8.01 × 6.26 × 4.34 mm
L/W Ratio1.28
Top View
8.01 mm6.26 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231935866
Side View
Table 60.0%CrownGirdle: THN-THKPavilion 36.76°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €10,048 EUR|Low: €5,757 EUR|High: €10,169 EUR|Avg: €7,360 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7€5,757 EUR
Retailer 8€6,030 EUR
Retailer 9€6,754 EUR
Retailer 4€6,801 EUR
Retailer 6€6,909 EUR
Retailer 2€6,937 EUR
Retailer 3€7,448 EUR
Retailer 10€7,943 EUR
Retailer 5€8,857 EUR
MOH London€10,048 EUR

36 data points across 10 retailers

26 retailers€5,364 EUR to €10,048 EUR

B+
Cheapest Retailer
-
€5,364 EUR
$6,016 USD
B
Retailer 2
-
€5,588 EUR
$6,267 USD
View
B
Retailer 3
-
€5,605 EUR
A$9,673 AUD
View
B
Retailer 4
-
€5,697 EUR
$6,390 USD
View
B
Retailer 5
-
€5,757 EUR
$6,457 USD
View
Final sale: no returns
B
Retailer 6
-
€5,779 EUR
$6,482 USD
View
B
Retailer 7
-
€5,994 EUR
CA$9,337 CAD
View
B
Retailer 8
-
€6,030 EUR
$6,763 USD
View
B
Retailer 9
-
€6,040 EUR
$6,775 USD
View
B
Retailer 10
-
€6,135 EUR
$6,881 USD
View
B
Retailer 11
-
€6,420 EUR
$7,201 USD
View
B
Retailer 12
-
€6,659 EUR
$7,469 USD
View
B
Retailer 13
-
€6,754 EUR
$7,575 USD
View
B
Retailer 14
-
€6,801 EUR
£6,006 GBP
View
B
Retailer 15
-
€6,897 EUR
$7,736 USD
View
Retailer 16
-
€6,909 EUR
A$11,921 AUD
View
Price last confirmed 12 days ago
B
Retailer 17
-
€6,937 EUR
£6,126 GBP
View
B
Retailer 18
-
€7,222 EUR
$8,100 USD
View
B
Retailer 19
-
€7,222 EUR
$8,100 USD
View
B
Retailer 20
-
€7,273 EUR
$8,158 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
€7,448 EUR
View
B
Retailer 22
-
€7,463 EUR
$8,370 USD
View
Retailer 23
-
€7,943 EUR
$8,909 USD
View
Price last confirmed 11 days ago
B
Retailer 24
-
€7,944 EUR
$8,910 USD
View
B
Retailer 25
-
€8,857 EUR
ZAR 160,493 ZAR
View
Most Expensive
B
MOH London
2220C05F2 · Nov 2
€10,048 EUR
£8,874 GBP
View
25 more retailers have this diamond
Prices start from €5,364 EURSave up to €4,684 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.

B+
1.71ct Cushion
€5,364 EUR