Radiant|Natural|GIA

2.03ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 6501193484

Certificate GIA 6501193484

Diamond specifications and retailer prices

From £6,896 GBP
As of November 6, 2026
Save £5,786 GBP (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £12,681 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.03ct natural radiant diamond

This 2.03ct natural radiant sits in the two to three 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 6501193484. Listed at 19 retailers as of November 5, 2026, with prices from £6,896 to £12,681, a £5,786 spread on the same certified stone. NZ Jewellers lists it at £12,681. 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

2.03
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.93°
Pavilion angle31.21°
OriginNatural
Grading LabGIA
CertificateGIA 6501193484
Dimensions7.94 × 6.30 × 4.33 mm
L/W Ratio1.26
Top View
7.94 mm6.30 mm2.03 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501193484
Side View
Table 68.0%Crown 48.93°Girdle: Slightly ThickPavilion 31.21°Culet: NoneDepth 68.8%

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 6
Current: £8,138 GBP|Low: £6,974 GBP|High: £12,026 GBP|Avg: £8,738 GBP|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 10£7,059 GBP
Retailer 11£7,523 GBP
Retailer 9£7,608 GBP
Retailer 2£7,672 GBP
Retailer 1£8,138 GBP
Retailer 3£8,370 GBP
Retailer 8£8,380 GBP
Retailer 4£8,707 GBP
Retailer 5£9,532 GBP
Retailer 6£10,448 GBP
Retailer 7£11,851 GBP

39 data points across 11 retailers

19 retailers£6,896 GBP to £12,681 GBP

A
Cheapest Retailer
-
£6,896 GBP
A
Retailer 2
-
£7,059 GBP
View
A
Retailer 3
-
£7,220 GBP
View
A
Retailer 4
-
£7,523 GBP
View
A
Retailer 5
-
£7,608 GBP
View
Final sale: no returns
Retailer 6
-
£7,609 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
£7,672 GBP
View
A
Retailer 8
-
£8,138 GBP
View
A
Retailer 9
-
£8,243 GBP
View
A
Retailer 10
-
£8,370 GBP
View
Retailer 11
-
£8,380 GBP
View
Price last confirmed 15 days ago
A
Retailer 12
-
£8,707 GBP
View
B+
Retailer 13
-
£9,068 GBP
View
B+
Retailer 14
-
£9,511 GBP
View
B+
Retailer 15
-
£9,532 GBP
View
Retailer 16
-
£10,012 GBP
View
Price last confirmed 15 days ago
B+
Retailer 17
-
£10,448 GBP
View
B+
Retailer 18
-
£11,851 GBP
View
Most Expensive
B
NZ Jewellers
18208114-ba4f-42ed-a7bb-6f29e7659fee · Nov 5
£12,681 GBP
$16,974 USD
View
18 more retailers have this diamond
Prices start from £6,896 GBPSave up to £5,786 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
2.03ct Radiant
£6,896 GBP