CaratHunter
Plans
Cushion|Natural|GIA

1.00ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 6542185840

Certificate GIA 6542185840

Diamond specifications and retailer prices

From £864 GBP
$1,157 USD
As of October 30, 2026
Save £1,032 GBP (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,896 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542185840. Listed at 18 retailers as of October 26, 2026, with prices from £864 to £1,896, a £1,032 spread on the same certified stone. MOH London lists it at £1,896. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.8°
OriginNatural
Grading LabGIA
CertificateGIA 6542185840
Dimensions5.70 × 5.57 × 3.83 mm
L/W Ratio1.02
Top View
5.70 mm5.57 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542185840
Side View
Table 61.0%CrownGirdle: THK-ETKPavilion 36.8°Culet: NoneDepth 68.8%

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: Oct 30
Current: £1,896 GBP|Low: £864 GBP|High: £1,989 GBP|Avg: £1,264 GBP|-4.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 8£864 GBP
Retailer 18£897 GBP
Retailer 13£899 GBP
Retailer 6£936 GBP
Retailer 7£949 GBP
Retailer 16£975 GBP
Retailer 12£990 GBP
Retailer 5£1,002 GBP
Retailer 14£1,050 GBP
Retailer 4£1,119 GBP
Retailer 15£1,119 GBP
Retailer 2£1,152 GBP
Retailer 17£1,157 GBP
Retailer 11£1,261 GBP
Retailer 10£1,463 GBP
Retailer 9£1,521 GBP
Retailer 3£1,865 GBP
MOH London£1,896 GBP

36 data points across 18 retailers

18 retailers£864 GBP to £1,896 GBP

A
Cheapest Retailer
-
£864 GBP
$1,157 USD
Final sale: no returns
A
Retailer 2
-
£897 GBP
$1,202 USD
View
A
Retailer 3
-
£899 GBP
$1,205 USD
View
A
Retailer 4
-
£936 GBP
$1,254 USD
View
A
Retailer 5
-
£949 GBP
$1,272 USD
View
A
Retailer 6
-
£975 GBP
$1,307 USD
View
A
Retailer 7
-
£990 GBP
View
A
Retailer 8
-
£1,002 GBP
$1,342 USD
View
A
Retailer 9
-
£1,050 GBP
$1,407 USD
View
A
Retailer 10
-
£1,119 GBP
$1,500 USD
View
A
Retailer 11
-
£1,119 GBP
$1,500 USD
View
A
Retailer 12
-
£1,152 GBP
View
A
Retailer 13
-
£1,157 GBP
$1,550 USD
View
A
Retailer 14
-
£1,261 GBP
ZAR 27,306 ZAR
View
Retailer 15
-
£1,463 GBP
A$3,016 AUD
View
Price last confirmed 25 days ago
Retailer 16
-
£1,521 GBP
€1,941 EUR
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£1,865 GBP
View
Most Expensive
B+
MOH London
F839C81BE · Oct 26
£1,896 GBP
View
17 more retailers have this diamond
Prices start from £864 GBPSave up to £1,032 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
1.00ct Cushion
£864 GBP