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Round|Natural|GIA

1.00ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 7552341448

Certificate GIA 7552341448

Diamond specifications and retailer prices

From £1,103 GBP
As of November 4, 2026
Save £2,368 GBP (68%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,471 GBP at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7552341448. Listed at 21 retailers as of November 4, 2026, with prices from £1,103 to £3,471, a £2,368 spread on the same certified stone. NZ Jewellers lists it at £3,471. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7552341448
Dimensions6.10 × 6.21 × 4.02 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Natural
Top View
6.10 mm6.21 mm1.00 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552341448
Side View
Table 58.0%Crown 38°Girdle: THK-THKPavilion 40.4°Culet: NoneDepth 65.3%

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 4
Current: £1,343 GBP|Low: £1,103 GBP|High: £2,519 GBP|Avg: £1,574 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10£1,103 GBP
Retailer 6£1,106 GBP
Retailer 7£1,328 GBP
Retailer 1£1,343 GBP
Retailer 2£1,401 GBP
Retailer 3£1,528 GBP
Retailer 4£1,536 GBP
Retailer 5£1,646 GBP
Retailer 8£1,872 GBP
Retailer 9£2,486 GBP

26 data points across 10 retailers

21 retailers£1,103 GBP to £3,471 GBP

A
Cheapest Retailer
-
£1,103 GBP
A
Retailer 2
-
£1,106 GBP
View
B+
Retailer 3
-
£1,259 GBP
View
B+
Retailer 4
-
£1,296 GBP
View
B+
Retailer 5
-
£1,314 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,328 GBP
View
A
Retailer 7
-
£1,343 GBP
View
A
Retailer 8
-
£1,401 GBP
View
Retailer 9
-
£1,423 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£1,423 GBP
View
B+
Retailer 11
-
£1,489 GBP
View
B+
Retailer 12
-
£1,525 GBP
View
B+
Retailer 13
-
£1,528 GBP
View
A
Retailer 14
-
£1,536 GBP
View
B+
Retailer 15
-
£1,554 GBP
View
B+
Retailer 16
-
£1,642 GBP
View
B+
Retailer 17
-
£1,646 GBP
View
B+
Retailer 18
-
£1,872 GBP
View
B
Retailer 19
-
£2,125 GBP
View
B
Retailer 20
-
£2,486 GBP
View
Most Expensive
C
NZ Jewellers
d062149a-a425-4a3f-88c7-fe2b6119a912 · Nov 5
£3,471 GBP
$4,671 USD
View
20 more retailers have this diamond
Prices start from £1,103 GBPSave up to £2,368 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
£1,103 GBP