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Round|Natural|GIA

2.03ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 2131247809

Certificate GIA 2131247809

Diamond specifications and retailer prices

From £12,863 GBP
As of November 5, 2026
Save £3,454 GBP (21%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £16,317 GBP at Yorxs · As of November 6, 2026
View at Yorxs

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2131247809. Listed at 4 retailers as of November 5, 2026, with prices from £12,863 to £16,317, a £3,454 spread on the same certified stone. Yorxs lists it at £16,317. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2131247809
Dimensions8.05 × 8.08 × 4.99 mm
L/W Ratio1.00
Star length60%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional twinning wisps, pinpoints and surface graining are not shown.
Key to symbols
Twinning Wisp, Crystal, Natural
Top View
8.05 mm8.08 mm2.03 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2131247809
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £15,362 GBP|Low: £15,236 GBP|High: £16,404 GBP|Avg: £15,852 GBP|+0.8%
Retailer 1
Yorxs
November 6, 2026
Retailer 1£15,362 GBP
Yorxs£16,317 GBP

33 data points across 2 retailers

4 retailers£12,863 GBP to £16,317 GBP

B+
Cheapest Retailer
-
£12,863 GBP
B+
Retailer 2
-
£12,979 GBP
View
B
Retailer 3
-
£15,362 GBP
View
Most Expensive
B
Yorxs
R7809 · Nov 6
£16,317 GBP
€20,915 EUR
View
3 more retailers have this diamond
Prices start from £12,863 GBPSave up to £3,454 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.

B+
2.03ct Round
£12,863 GBP