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Cushion|Natural|GIA

1.71ct I SI2 Cushion Natural Diamond

ID • I/SI2 • GIA 7553638657

Certificate GIA 7553638657

Diamond specifications and retailer prices

From $3,533 USD
HK$27,600 HKD
As of November 1, 2026
Save $3,818 USD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,351 USD at MOH London · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553638657. Listed at 12 retailers as of November 1, 2026, with prices from $3,533 to $7,351, a $3,818 spread on the same certified stone. MOH London lists it at $7,351. 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
I
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7553638657
Dimensions6.86 × 6.75 × 4.61 mm
L/W Ratio1.02
Top View
6.86 mm6.75 mm1.71 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7553638657
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.3%

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: $7,351 USD|Low: $3,494 USD|High: $7,573 USD|Avg: $4,849 USD|-2.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7$3,533 USD
Retailer 2$3,609 USD
Retailer 11$4,025 USD
Retailer 3$4,485 USD
Retailer 5$4,502 USD
Retailer 6$4,589 USD
Retailer 10$4,615 USD
Retailer 9$4,765 USD
Retailer 12$4,960 USD
Retailer 8$5,223 USD
Retailer 4$6,882 USD
MOH London$7,351 USD

25 data points across 12 retailers

12 retailers$3,533 USD to $7,351 USD

A
Cheapest Retailer
-
$3,533 USD
HK$27,600 HKD
A
Retailer 2
-
$3,609 USD
₹343,760 INR
View
A
Retailer 3
-
$4,025 USD
View
A
Retailer 4
-
$4,485 USD
SGD 6,061 SGD
View
A
Retailer 5
-
$4,502 USD
£3,545 GBP
View
A
Retailer 6
-
$4,589 USD
£3,613 GBP
View
A
Retailer 7
-
$4,615 USD
View
A
Retailer 8
-
$4,765 USD
View
A
Retailer 9
-
$4,960 USD
View
A
Retailer 10
-
$5,223 USD
€4,974 EUR
View
B+
Retailer 11
-
$6,882 USD
View
Most Expensive
B+
MOH London
86ADADD46 · Nov 1
$7,351 USD
£5,788 GBP
View
11 more retailers have this diamond
Prices start from $3,533 USDSave up to $3,818 USD

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
$3,533 USD