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Cushion|Natural|GIA

1.71ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6532444729

Certificate GIA 6532444729

Diamond specifications and retailer prices

From £2,480 GBP
HK$26,000 HKD
As of November 1, 2026
Save £2,812 GBP (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,292 GBP 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 H 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 6532444729. Listed at 21 retailers as of October 29, 2026, with prices from £2,480 to £5,292, a £2,812 spread on the same certified stone. MOH London lists it at £5,292. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle34.4°
OriginNatural
Grading LabGIA
CertificateGIA 6532444729
Dimensions6.62 × 6.60 × 4.52 mm
L/W Ratio1.00
Top View
6.62 mm6.60 mm1.71 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6532444729
Side View
Table 65.0%Crown 38.9°Girdle: MED-THKPavilion 34.4°Culet: NoneDepth 68.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £5,292 GBP|Low: £2,451 GBP|High: £5,292 GBP|Avg: £3,243 GBP
MOH London
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 19£2,480 GBP
Retailer 16£2,549 GBP
Retailer 17£2,565 GBP
Retailer 11£2,635 GBP
Retailer 9£2,704 GBP
Retailer 12£2,764 GBP
Retailer 4£2,854 GBP
Retailer 6£2,964 GBP
Retailer 7£2,994 GBP
Retailer 2£3,070 GBP
Retailer 13£3,114 GBP
Retailer 5£3,137 GBP
Retailer 20£3,137 GBP
Retailer 3£3,242 GBP
Retailer 15£3,381 GBP
Retailer 8£3,739 GBP
Retailer 14£3,739 GBP
Retailer 10£3,929 GBP
Retailer 18£4,062 GBP
MOH London£5,292 GBP

23 data points across 20 retailers

21 retailers£2,480 GBP to £5,292 GBP

A
Cheapest Retailer
-
£2,480 GBP
HK$26,000 HKD
A
Retailer 2
-
£2,549 GBP
$3,420 USD
View
A
Retailer 3
-
£2,565 GBP
$3,442 USD
View
A
Retailer 4
-
£2,635 GBP
$3,536 USD
View
A
Retailer 5
-
£2,704 GBP
$3,628 USD
View
A
Retailer 6
-
£2,764 GBP
$3,709 USD
View
Final sale: no returns
A
Retailer 7
-
£2,854 GBP
$3,830 USD
View
A
Retailer 8
-
£2,964 GBP
$3,978 USD
View
A
Retailer 9
-
£2,994 GBP
$4,018 USD
View
A
Retailer 10
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£3,070 GBP
$4,120 USD
View
A
Retailer 11
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£3,114 GBP
View
A
Retailer 12
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£3,137 GBP
$4,210 USD
View
A
Retailer 13
-
£3,137 GBP
$4,210 USD
View
A
Retailer 14
-
£3,242 GBP
$4,350 USD
View
A
Retailer 15
-
£3,381 GBP
View
Retailer 16
-
£3,430 GBP
A$7,082 AUD
View
Price last confirmed 24 days ago
Retailer 17
-
£3,739 GBP
$5,017 USD
View
Price last confirmed 11 days ago
A
Retailer 18
-
£3,739 GBP
€4,779 EUR
View
A
Retailer 19
-
£3,929 GBP
$5,273 USD
View
B+
Retailer 20
-
£4,062 GBP
ZAR 88,071 ZAR
View
Most Expensive
B
MOH London
577590708 · Oct 29
£5,292 GBP
View
20 more retailers have this diamond
Prices start from £2,480 GBPSave up to £2,812 GBP

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
£2,480 GBP