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Radiant|Natural|GIA

1.02ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 2235694874

Certificate GIA 2235694874

Diamond specifications and retailer prices

From £1,713 GBP
As of November 6, 2026
Save £1,983 GBP (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,696 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural radiant diamond

This 1.02ct natural radiant sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235694874. Listed at 7 retailers as of November 3, 2026, with prices from £1,713 to £3,696, a £1,983 spread on the same certified stone. NZ Jewellers lists it at £3,696. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.56°
Pavilion angle30.67°
OriginNatural
Grading LabGIA
CertificateGIA 2235694874
Dimensions6.56 × 5.00 × 3.38 mm
L/W Ratio1.31
Girdle conditionThick
Key to symbols
Crystal, Feather, Cloud
Top View
6.56 mm5.00 mm1.02 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235694874
Side View
Table 65.0%Crown 44.56°Girdle: MED-STKPavilion 30.67°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £3,696 GBP|Low: £1,713 GBP|High: £3,706 GBP|Avg: £2,248 GBP|-0.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7£1,713 GBP
Retailer 3£1,747 GBP
Retailer 5£1,768 GBP
Retailer 4£1,849 GBP
Retailer 6£1,874 GBP
Retailer 8£2,046 GBP
Retailer 9£2,229 GBP
Retailer 2£3,097 GBP
NZ Jewellers£3,696 GBP

30 data points across 9 retailers

7 retailers£1,713 GBP to £3,696 GBP

A
Cheapest Retailer
-
£1,713 GBP
A
Retailer 2
-
£1,747 GBP
View
A
Retailer 3
-
£1,768 GBP
View
A
Retailer 4
-
£1,849 GBP
View
A
Retailer 5
-
£1,874 GBP
View
B+
Retailer 6
-
£3,097 GBP
View
Most Expensive
B
NZ Jewellers
d63d6480-f6a2-4177-b219-c959c3000d0c · Nov 3
£3,696 GBP
$4,947 USD
View
6 more retailers have this diamond
Prices start from £1,713 GBPSave up to £1,983 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
£1,713 GBP