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Cushion|Natural|GIA

1.00ct I VS1 Cushion Natural Diamond

ID • I/VS1 • GIA 1455410452

Certificate GIA 1455410452

Diamond specifications and retailer prices

From £1,237 GBP
₹157,860 INR
As of October 31, 2026
Save £1,513 GBP (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,750 GBP at MOH London · As of October 29, 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 1455410452. Listed at 21 retailers as of October 29, 2026, with prices from £1,237 to £2,750, a £1,513 spread on the same certified stone. MOH London lists it at £2,750. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.21°
Pavilion angle69.28°
OriginNatural
Grading LabGIA
CertificateGIA 1455410452
Dimensions5.82 × 5.66 × 3.95 mm
L/W Ratio1.03
Cert comments
Additional pinpoints are not shown.
Key to symbols
Feather, Pinpoint
Top View
5.82 mm5.66 mm1.00 ctI / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1455410452
Side View
Table 65.0%Crown 35.21°Girdle: THN-THKPavilion 69.28°Culet: NoneDepth 69.8%

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 31
Current: £2,750 GBP|Low: £1,234 GBP|High: £2,769 GBP|Avg: £1,741 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2£1,237 GBP
Retailer 10£1,441 GBP
Retailer 9£1,465 GBP
Retailer 6£1,496 GBP
Retailer 7£1,607 GBP
Retailer 5£1,713 GBP
Retailer 8£1,790 GBP
Retailer 4£1,919 GBP
Retailer 3£2,133 GBP
MOH London£2,750 GBP

22 data points across 10 retailers

21 retailers£1,237 GBP to £2,750 GBP

A
Cheapest Retailer
-
£1,237 GBP
₹157,860 INR
A
Retailer 2
-
£1,381 GBP
$1,851 USD
View
A
Retailer 3
-
£1,411 GBP
$1,890 USD
View
A
Retailer 4
-
£1,441 GBP
$1,931 USD
View
Final sale: no returns
A
Retailer 5
-
£1,465 GBP
SGD 2,652 SGD
View
A
Retailer 6
-
£1,496 GBP
View
A
Retailer 7
-
£1,561 GBP
$2,092 USD
View
A
Retailer 8
-
£1,582 GBP
$2,120 USD
View
A
Retailer 9
-
£1,607 GBP
$2,153 USD
View
A
Retailer 10
-
£1,634 GBP
$2,190 USD
View
B+
Retailer 11
-
£1,665 GBP
$2,230 USD
View
B+
Retailer 12
-
£1,704 GBP
SGD 3,085 SGD
View
B+
Retailer 13
-
£1,704 GBP
$2,283 USD
View
B+
Retailer 14
-
£1,713 GBP
View
B+
Retailer 15
-
£1,734 GBP
$2,323 USD
View
B+
Retailer 16
-
£1,919 GBP
ZAR 41,540 ZAR
View
Retailer 17
-
£1,925 GBP
A$3,969 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
£2,133 GBP
€2,722 EUR
View
B
Retailer 19
-
£2,252 GBP
View
B+
Retailer 20
-
£2,369 GBP
$3,175 USD
View
Most Expensive
B
MOH London
5A5C0B952 · Oct 29
£2,750 GBP
View
20 more retailers have this diamond
Prices start from £1,237 GBPSave up to £1,513 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
£1,237 GBP