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Round|Natural|GIA

2.03ct M SI1 Round Natural Diamond

EX • M/SI1 • GIA 6522912343

Certificate GIA 6522912343

Diamond specifications and retailer prices

From £3,329 GBP
As of November 4, 2026
Save £3,055 GBP (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,384 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 M colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522912343. Listed at 13 retailers as of November 4, 2026, with prices from £3,329 to £6,384, a £3,055 spread on the same certified stone. NZ Jewellers lists it at £6,384. 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
M
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6522912343
Dimensions8.04 × 8.06 × 5.02 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
8.04 mm8.06 mm2.03 ctM / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522912343
Side View
Table 59.0%Crown 34°Girdle: Sli. ThickPavilion 41.4°Culet: 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 4
Current: £6,384 GBP|Low: £2,999 GBP|High: £15,784 GBP|Avg: £4,931 GBP|-5.1%
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
November 6, 2026
Retailer 7£2,999 GBP
Retailer 4£3,329 GBP
Retailer 3£3,453 GBP
Retailer 13£3,585 GBP
Retailer 12£3,817 GBP
Retailer 14£3,817 GBP
Retailer 15£3,817 GBP
Retailer 10£3,890 GBP
Retailer 2£3,904 GBP
Retailer 11£3,930 GBP
Retailer 9£4,286 GBP
Retailer 8£4,383 GBP
Retailer 5£4,404 GBP
NZ Jewellers£6,384 GBP
Retailer 6£15,784 GBP

25 data points across 15 retailers

13 retailers£3,329 GBP to £6,384 GBP

A
Cheapest Retailer
-
£3,329 GBP
A
Retailer 2
-
£3,453 GBP
View
A
Retailer 3
-
£3,585 GBP
View
A
Retailer 4
-
£3,817 GBP
View
A
Retailer 5
-
£3,817 GBP
View
Retailer 6
-
£3,817 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£3,890 GBP
View
A
Retailer 8
-
£3,904 GBP
View
A
Retailer 9
-
£3,930 GBP
View
B+
Retailer 10
-
£4,286 GBP
View
B+
Retailer 11
-
£4,383 GBP
View
B+
Retailer 12
-
£4,404 GBP
View
Most Expensive
B
NZ Jewellers
7babe4c5-a446-4a5c-bc6d-93f178ea9da6 · Nov 5
£6,384 GBP
$8,592 USD
View
12 more retailers have this diamond
Prices start from £3,329 GBPSave up to £3,055 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
£3,329 GBP