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Radiant|Natural|GIA

1.02ct I SI1 Radiant Natural Diamond

EX • I/SI1 • GIA 6541337807

Certificate GIA 6541337807

Diamond specifications and retailer prices

From £1,213 GBP
As of November 6, 2026
Save £1,691 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,903 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541337807. Listed at 14 retailers as of November 4, 2026, with prices from £1,213 to £2,903, a £1,691 spread on the same certified stone. MOH London lists it at £2,903. 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

1.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle52.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541337807
Dimensions6.82 × 4.96 × 3.34 mm
L/W Ratio1.38
Top View
6.82 mm4.96 mm1.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541337807
Side View
Table 68.0%Crown 49.9°Girdle: STK-THKPavilion 52.2°Culet: NoneDepth 67.2%

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 6
Current: £2,903 GBP|Low: £1,213 GBP|High: £3,269 GBP|Avg: £1,820 GBP|-10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 7, 2026
Retailer 5£1,213 GBP
Retailer 9£1,262 GBP
Retailer 8£1,357 GBP
Retailer 4£1,390 GBP
Retailer 3£1,442 GBP
Retailer 12£1,584 GBP
Retailer 10£1,674 GBP
Retailer 13£1,674 GBP
Retailer 11£1,733 GBP
Retailer 2£1,805 GBP
Retailer 14£2,029 GBP
Retailer 7£2,063 GBP
Retailer 6£2,270 GBP
MOH London£2,903 GBP

39 data points across 14 retailers

14 retailers£1,213 GBP to £2,903 GBP

A
Cheapest Retailer
-
£1,213 GBP
A
Retailer 2
-
£1,262 GBP
View
A
Retailer 3
-
£1,357 GBP
View
A
Retailer 4
-
£1,390 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,442 GBP
View
A
Retailer 6
-
£1,584 GBP
View
B+
Retailer 7
-
£1,674 GBP
View
B+
Retailer 8
-
£1,674 GBP
View
B+
Retailer 9
-
£1,733 GBP
View
B+
Retailer 10
-
£1,805 GBP
View
B
Retailer 11
-
£2,029 GBP
View
B+
Retailer 12
-
£2,063 GBP
View
Retailer 13
-
£2,270 GBP
View
Price last confirmed 31 days ago
Most Expensive
B
MOH London
16EFDE210 · Nov 4
£2,903 GBP
View
13 more retailers have this diamond
Prices start from £1,213 GBPSave up to £1,691 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
1.02ct Radiant
£1,213 GBP