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Round|Natural|GIA

2.03ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7498742398

Certificate GIA 7498742398

Diamond specifications and retailer prices

From £5,648 GBP
As of November 4, 2026
Save £6,329 GBP (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,977 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7498742398. Listed at 17 retailers as of November 4, 2026, with prices from £5,648 to £11,977, a £6,329 spread on the same certified stone. NZ Jewellers lists it at £11,977. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7498742398
Dimensions8.07 × 8.03 × 4.99 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Key to symbols
Feather, Crystal, Needle, Pinpoint
Top View
8.07 mm8.03 mm2.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7498742398
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 4
Current: £11,977 GBP|Low: £5,648 GBP|High: £11,998 GBP|Avg: £7,456 GBP|-0.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 8£5,648 GBP
Retailer 14£5,892 GBP
Retailer 17£6,188 GBP
Retailer 12£6,523 GBP
Retailer 3£6,561 GBP
Retailer 10£6,575 GBP
Retailer 15£6,610 GBP
Retailer 2£6,853 GBP
Retailer 6£7,161 GBP
Retailer 9£7,256 GBP
Retailer 16£7,271 GBP
Retailer 5£7,321 GBP
Retailer 7£7,376 GBP
Retailer 11£8,223 GBP
Retailer 4£8,263 GBP
Retailer 13£9,952 GBP
NZ Jewellers£11,977 GBP

33 data points across 17 retailers

17 retailers£5,648 GBP to £11,977 GBP

A
Cheapest Retailer
-
£5,648 GBP
A
Retailer 2
-
£5,892 GBP
View
A
Retailer 3
-
£6,188 GBP
View
B+
Retailer 4
-
£6,523 GBP
View
B+
Retailer 5
-
£6,561 GBP
View
B+
Retailer 6
-
£6,575 GBP
View
Retailer 7
-
£6,610 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£6,853 GBP
View
B+
Retailer 9
-
£7,161 GBP
View
B+
Retailer 10
-
£7,256 GBP
View
B+
Retailer 11
-
£7,271 GBP
View
B+
Retailer 12
-
£7,321 GBP
View
B+
Retailer 13
-
£7,376 GBP
View
B
Retailer 14
-
£8,223 GBP
View
B
Retailer 15
-
£8,263 GBP
View
B
Retailer 16
-
£9,952 GBP
View
Most Expensive
B
NZ Jewellers
4dc8c8ab-946a-4e8c-a596-e14f884b4f0e · Nov 5
£11,977 GBP
$16,120 USD
View
16 more retailers have this diamond
Prices start from £5,648 GBPSave up to £6,329 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 Round
£5,648 GBP