Radiant|Natural|GIA

2.03ct D SI2 Radiant Natural Diamond

GD • D/SI2 • GIA 5231561590

Certificate GIA 5231561590

Diamond specifications and retailer prices

From £9,907 GBP
As of November 6, 2026
Save £3,292 GBP (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £13,613 GBP at Wholesale Diamonds Direct · As of October 19, 2026
View at Wholesale Diamonds Direct

About this 2.03ct natural radiant diamond

This 2.03ct natural radiant sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5231561590. Listed at 9 retailers as of November 6, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.03
Carat
D
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5231561590
Dimensions8.26 × 7.29 × 4.54 mm
L/W Ratio1.13
Top View
8.26 mm7.29 mm2.03 ctD / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5231561590
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.3%

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: £13,198 GBP|Low: £9,907 GBP|High: £13,613 GBP|Avg: £10,969 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 5£9,907 GBP
Retailer 3£10,079 GBP
Retailer 6£10,363 GBP
Retailer 2£10,570 GBP
Retailer 7£10,646 GBP
Retailer 4£11,011 GBP
Retailer 1£13,198 GBP
Wholesale Diamonds Direct£13,613 GBP

42 data points across 8 retailers

9 retailers£9,907 GBP to £13,198 GBP

A
Cheapest Retailer
-
£9,907 GBP
A
Retailer 2
-
£10,079 GBP
View
B+
Retailer 3
-
£10,363 GBP
View
Retailer 4
-
£10,509 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£10,570 GBP
View
B+
Retailer 6
-
£10,646 GBP
View
B+
Retailer 7
-
£11,011 GBP
View
Final sale: no returns
B+
Retailer 8
-
£13,198 GBP
View
Most Expensive
Wholesale Diamonds Direct
535721102 · Oct 19
£13,613 GBP
$18,221 USD
View
Price last confirmed 18 days ago
8 more retailers have this diamond
Prices start from £9,907 GBPSave up to £3,292 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
£9,907 GBP