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Radiant|Natural|GIA

2.03ct I SI1 Radiant Natural Diamond

ID • I/SI1 • GIA 1543641100

Certificate GIA 1543641100

Diamond specifications and retailer prices

From £7,538 GBP
As of November 3, 2026
Save £3,243 GBP (30%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £10,781 GBP at Do Amore Diamonds · As of November 3, 2026
View at Do Amore Diamonds

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 1543641100. Listed at 8 retailers as of November 3, 2026, with prices from £7,538 to £10,781, a £3,243 spread on the same certified stone. Do Amore Diamonds lists it at £10,781. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543641100
Dimensions8.00 × 6.36 × 4.36 mm
L/W Ratio1.26
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
8.00 mm6.36 mm2.03 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543641100
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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 3
Current: £10,781 GBP|Low: £7,018 GBP|High: £11,237 GBP|Avg: £8,776 GBP|-3.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 10£7,358 GBP
Retailer 2£7,538 GBP
Retailer 6£7,574 GBP
Retailer 8£7,807 GBP
Retailer 5£8,040 GBP
Retailer 3£8,950 GBP
Retailer 7£8,950 GBP
Retailer 9£9,133 GBP
Retailer 4£9,249 GBP
Do Amore Diamonds£10,781 GBP

15 data points across 10 retailers

8 retailers£7,538 GBP to £10,781 GBP

A
Cheapest Retailer
-
£7,538 GBP
Retailer 2
-
£7,807 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£8,040 GBP
View
B+
Retailer 4
-
£8,950 GBP
View
B+
Retailer 5
-
£8,950 GBP
View
B+
Retailer 6
-
£9,133 GBP
View
B+
Retailer 7
-
£9,249 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100766666245 · Nov 3
£10,781 GBP
$14,430 USD
View
7 more retailers have this diamond
Prices start from £7,538 GBPSave up to £3,243 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
£7,538 GBP