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Cushion|Natural|GIA

1.71ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6542681898

Certificate GIA 6542681898

Diamond specifications and retailer prices

From €3,462 EUR
As of November 6, 2026
Save €3,749 EUR (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,211 EUR at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542681898. Listed at 16 retailers as of November 4, 2026, with prices from €3,462 to €7,211, a €3,749 spread on the same certified stone. MOH London lists it at €7,211. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6542681898
Dimensions7.91 × 6.21 × 4.33 mm
L/W Ratio1.27
Top View
7.91 mm6.21 mm1.71 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6542681898
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €7,211 EUR|Low: €3,462 EUR|High: €7,317 EUR|Avg: €4,658 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8€3,462 EUR
Retailer 4€3,628 EUR
Retailer 9€3,887 EUR
Retailer 6€4,113 EUR
Retailer 7€4,344 EUR
Retailer 2€4,469 EUR
Retailer 5€5,114 EUR
Retailer 3€5,538 EUR
MOH London€7,211 EUR

44 data points across 9 retailers

16 retailers€3,462 EUR to €7,211 EUR

B+
Cheapest Retailer
-
€3,462 EUR
B+
Retailer 2
-
€3,547 EUR
View
B+
Retailer 3
-
€3,586 EUR
View
B+
Retailer 4
-
€3,628 EUR
View
B+
Retailer 5
-
€3,887 EUR
View
Retailer 6
-
€4,113 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€4,181 EUR
View
B
Retailer 8
-
€4,327 EUR
View
B
Retailer 9
-
€4,331 EUR
View
B
Retailer 10
-
€4,344 EUR
View
B+
Retailer 11
-
€4,469 EUR
View
Retailer 12
-
€5,010 EUR
View
Price last confirmed 15 days ago
B
Retailer 13
-
€5,114 EUR
View
B
Retailer 14
-
€5,538 EUR
View
B
Retailer 15
-
€6,570 EUR
View
Most Expensive
B
MOH London
9937217E9 · Nov 4
€7,211 EUR
£6,339 GBP
View
15 more retailers have this diamond
Prices start from €3,462 EURSave up to €3,749 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
€3,462 EUR