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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7563010306

Certificate GIA 7563010306

Diamond specifications and retailer prices

From £1,502 GBP
As of November 3, 2026
Save £1,363 GBP (48%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,069 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7563010306. Listed at 12 retailers as of October 29, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7563010306
Dimensions6.31 × 6.35 × 3.95 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.31 mm6.35 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7563010306
Side View
Table 58.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 3
Current: £1,502 GBP|Low: £1,496 GBP|High: £3,160 GBP|Avg: £2,278 GBP|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 3, 2026
Retailer 1£1,502 GBP
Retailer 7£1,847 GBP
Retailer 9£1,879 GBP
Retailer 4£2,016 GBP
Retailer 2£2,044 GBP
Retailer 10£2,206 GBP
Retailer 11£2,293 GBP
Retailer 6£2,356 GBP
Retailer 8£2,384 GBP
Retailer 5£2,429 GBP
Retailer 3£2,864 GBP
Wholesale Diamonds Direct£3,069 GBP

38 data points across 12 retailers

12 retailers£1,502 GBP to £2,864 GBP

A
Cheapest Retailer
-
£1,502 GBP
A
Retailer 2
-
£1,847 GBP
View
Retailer 3
-
£1,879 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
£2,016 GBP
View
A
Retailer 5
-
£2,044 GBP
View
A
Retailer 6
-
£2,206 GBP
View
A
Retailer 7
-
£2,293 GBP
View
A
Retailer 8
-
£2,356 GBP
View
A
Retailer 9
-
£2,384 GBP
View
B+
Retailer 10
-
£2,429 GBP
View
B+
Retailer 11
-
£2,864 GBP
View
Most Expensive
Wholesale Diamonds Direct
272622458 · Oct 26
£3,069 GBP
$4,143 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from £1,502 GBPSave up to £1,363 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 Round
£1,502 GBP