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Radiant|Natural|GIA

1.02ct K SI2 Radiant Natural Diamond

EX • K/SI2 • GIA 2487380172

Certificate GIA 2487380172

Diamond specifications and retailer prices

From £592 GBP
As of November 6, 2026
Save £333 GBP (36%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £925 GBP at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2487380172. Listed at 9 retailers as of November 6, 2026, with prices from £592 to £925, a £333 spread on the same certified stone. 77 Diamonds lists it at £925. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2487380172
Dimensions5.57 × 5.44 × 3.76 mm
L/W Ratio1.02
Top View
5.57 mm5.44 mm1.02 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2487380172
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 69.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £925 GBP|Low: £583 GBP|High: £1,140 GBP|Avg: £797 GBP|-10.9%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 4£592 GBP
Retailer 10£691 GBP
Retailer 9£726 GBP
Retailer 7£743 GBP
Retailer 2£771 GBP
Retailer 3£773 GBP
Retailer 6£800 GBP
Retailer 11£802 GBP
Retailer 8£843 GBP
77 Diamonds£925 GBP
Retailer 5£1,140 GBP

38 data points across 11 retailers

9 retailers£592 GBP to £925 GBP

A
Cheapest Retailer
-
£592 GBP
Retailer 2
-
£691 GBP
View
Price last confirmed 10 days ago
Retailer 3
-
£726 GBP
View
Price last confirmed 17 days ago
Retailer 4
-
£743 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
£771 GBP
View
B+
Retailer 6
-
£773 GBP
View
B+
Retailer 7
-
£800 GBP
View
B+
Retailer 8
-
£802 GBP
View
Most Expensive
A
77 Diamonds
RADPUIFSHQFJCVRF · Nov 7
£925 GBP
View
8 more retailers have this diamond
Prices start from £592 GBPSave up to £333 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
£592 GBP