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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 7548328270

Certificate GIA 7548328270

Diamond specifications and retailer prices

From £1,735 GBP
As of November 1, 2026
Save £2,379 GBP (58%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £4,113 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

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 7548328270. Listed at 25 retailers as of November 1, 2026, with prices from £1,735 to £4,113, a £2,379 spread on the same certified stone. NZ Jewellers lists it at £4,113. 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 angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7548328270
Dimensions6.36 × 6.38 × 4.02 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
Additional clouds pinpoints and surface graining are not shown.
Key to symbols
Feather, Cloud, Indented Natural, Needle
Top View
6.36 mm6.38 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7548328270
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.1%

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 1
Current: £4,113 GBP|Low: £1,716 GBP|High: £4,113 GBP|Avg: £2,437 GBP|+3.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 4, 2026
Retailer 12£1,735 GBP
Retailer 21£1,916 GBP
Retailer 5£1,947 GBP
Retailer 22£1,974 GBP
Retailer 20£1,978 GBP
Retailer 17£2,072 GBP
Retailer 2£2,093 GBP
Retailer 8£2,139 GBP
Retailer 24£2,148 GBP
Retailer 16£2,151 GBP
Retailer 19£2,205 GBP
Retailer 18£2,428 GBP
Retailer 3£2,437 GBP
Retailer 9£2,437 GBP
Retailer 15£2,437 GBP
Retailer 13£2,468 GBP
Retailer 4£2,594 GBP
Retailer 14£2,653 GBP
Retailer 23£2,747 GBP
Retailer 6£2,799 GBP
Retailer 11£2,810 GBP
Retailer 7£3,025 GBP
Retailer 10£3,824 GBP
NZ Jewellers£4,113 GBP

23 data points across 24 retailers

25 retailers£1,735 GBP to £4,113 GBP

A
Cheapest Retailer
-
£1,735 GBP
A
Retailer 2
-
£1,916 GBP
View
A
Retailer 3
-
£1,947 GBP
View
A
Retailer 4
-
£1,974 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,978 GBP
View
A
Retailer 6
-
£2,072 GBP
View
A
Retailer 7
-
£2,093 GBP
View
A
Retailer 8
-
£2,139 GBP
View
A
Retailer 9
-
£2,148 GBP
View
A
Retailer 10
-
£2,151 GBP
View
A
Retailer 11
-
£2,205 GBP
View
B+
Retailer 12
-
£2,388 GBP
View
A
Retailer 13
-
£2,428 GBP
View
A
Retailer 14
-
£2,437 GBP
View
B+
Retailer 15
-
£2,437 GBP
View
B+
Retailer 16
-
£2,437 GBP
View
Retailer 17
-
£2,454 GBP
View
Price last confirmed 28 days ago
B+
Retailer 18
-
£2,468 GBP
View
B+
Retailer 19
-
£2,594 GBP
View
B+
Retailer 20
-
£2,747 GBP
View
B+
Retailer 21
-
£2,799 GBP
View
B+
Retailer 22
-
£2,810 GBP
View
B+
Retailer 23
-
£3,025 GBP
View
B
Retailer 24
-
£3,824 GBP
View
Most Expensive
B
NZ Jewellers
7b15aa92-2fa3-447e-8481-b49f61e30690 · Nov 2
£4,113 GBP
$5,553 USD
View
24 more retailers have this diamond
Prices start from £1,735 GBPSave up to £2,379 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
£1,735 GBP