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Round|Natural|GIA

1.01ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7448358943

Certificate GIA 7448358943

Diamond specifications and retailer prices

From £1,226 GBP
As of November 5, 2026
Save £2,324 GBP (65%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,550 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7448358943. Listed at 17 retailers as of November 5, 2026, with prices from £1,226 to £3,550, a £2,324 spread on the same certified stone. NZ Jewellers lists it at £3,550. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7448358943
Dimensions6.40 × 6.36 × 4.01 mm
L/W Ratio1.01
Top View
6.40 mm6.36 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7448358943
Side View
Table 57.0%Crown 36.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.8%

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: Nov 5
Current: £1,723 GBP|Low: £1,178 GBP|High: £3,010 GBP|Avg: £1,757 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£1,226 GBP
Retailer 8£1,236 GBP
Retailer 4£1,507 GBP
Retailer 9£1,534 GBP
Retailer 10£1,566 GBP
Retailer 1£1,723 GBP
Retailer 2£1,776 GBP
Retailer 3£1,834 GBP
Retailer 7£2,087 GBP
Retailer 6£2,966 GBP

43 data points across 10 retailers

17 retailers£1,226 GBP to £3,550 GBP

A
Cheapest Retailer
-
£1,226 GBP
A
Retailer 2
-
£1,236 GBP
View
A
Retailer 3
-
£1,507 GBP
View
A
Retailer 4
-
£1,534 GBP
View
A
Retailer 5
-
£1,566 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,641 GBP
View
Retailer 7
-
£1,698 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£1,698 GBP
View
B+
Retailer 9
-
£1,723 GBP
View
B+
Retailer 10
-
£1,776 GBP
View
Retailer 11
-
£1,785 GBP
View
Price last confirmed 109 days ago
B+
Retailer 12
-
£1,834 GBP
View
B+
Retailer 13
-
£1,959 GBP
View
B+
Retailer 14
-
£2,087 GBP
View
B
Retailer 15
-
£2,614 GBP
View
B
Retailer 16
-
£2,966 GBP
View
Most Expensive
B
NZ Jewellers
4d40a59f-e395-4c8a-9600-0880350c5e61 · Nov 5
£3,550 GBP
$4,778 USD
View
16 more retailers have this diamond
Prices start from £1,226 GBPSave up to £2,324 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
1.01ct Round
£1,226 GBP