CaratHunter
Plans
Cushion|Natural|GIA

1.71ct H SI1 Cushion Natural Diamond

ID • H/SI1 • GIA 7556537785

Certificate GIA 7556537785

Diamond specifications and retailer prices

From £7,213 GBP
$9,680 USD
As of November 1, 2026
Save £4,930 GBP (41%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £12,143 GBP 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 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 7556537785. Listed at 13 retailers as of November 1, 2026, with prices from £7,213 to £12,143, a £4,930 spread on the same certified stone. MOH London lists it at £12,143. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.96°
OriginNatural
Grading LabGIA
CertificateGIA 7556537785
Dimensions8.30 × 6.15 × 4.17 mm
L/W Ratio1.35
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
8.30 mm6.15 mm1.71 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556537785
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 35.96°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £12,143 GBP|Low: £7,775 GBP|High: £12,289 GBP|Avg: £9,626 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 6£7,775 GBP
Retailer 4£8,401 GBP
Retailer 7£8,445 GBP
Retailer 8£8,597 GBP
Retailer 2£8,760 GBP
Retailer 3£9,793 GBP
Retailer 5£11,422 GBP
MOH London£12,143 GBP

36 data points across 8 retailers

13 retailers£7,213 GBP to £12,143 GBP

B
Cheapest Retailer
-
£7,213 GBP
$9,680 USD
B
Retailer 2
-
£7,683 GBP
$10,310 USD
View
B
Retailer 3
-
£7,775 GBP
$10,434 USD
View
B
Retailer 4
-
£7,840 GBP
$10,521 USD
View
B
Retailer 5
-
£8,294 GBP
$11,130 USD
View
B
Retailer 6
-
£8,401 GBP
View
Retailer 7
-
£8,445 GBP
A$17,435 AUD
View
Price last confirmed 10 days ago
B
Retailer 8
-
£8,597 GBP
$11,536 USD
View
B
Retailer 9
-
£8,760 GBP
View
B
Retailer 10
-
£9,793 GBP
€12,516 EUR
View
Retailer 11
-
£10,229 GBP
$13,727 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
£11,422 GBP
ZAR 247,627 ZAR
View
Most Expensive
B
MOH London
057D02E7B · Nov 1
£12,143 GBP
View
12 more retailers have this diamond
Prices start from £7,213 GBPSave up to £4,930 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.

B
1.71ct Cushion
£7,213 GBP