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Round|Natural|GIA

1.03ct H IF Round Natural Diamond

EX • H/IF • GIA 2538703607

Certificate GIA 2538703607

Diamond specifications and retailer prices

From £2,067 GBP
As of November 4, 2026
Save £2,498 GBP (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,565 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2538703607. Listed at 20 retailers as of November 4, 2026, with prices from £2,067 to £4,565, a £2,498 spread on the same certified stone. MOH London lists it at £4,565. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2538703607
Dimensions6.43 × 6.39 × 3.99 mm
L/W Ratio1.01
Top View
6.43 mm6.39 mm1.03 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2538703607
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: £4,565 GBP|Low: £2,047 GBP|High: £4,768 GBP|Avg: £2,937 GBP|-2.5%
MOH London
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
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 17£2,067 GBP
Retailer 3£2,076 GBP
Retailer 18£2,245 GBP
Retailer 13£2,358 GBP
Retailer 15£2,447 GBP
Retailer 10£2,453 GBP
Retailer 5£2,526 GBP
Retailer 4£2,560 GBP
Retailer 9£2,737 GBP
Retailer 14£2,842 GBP
Retailer 6£2,870 GBP
Retailer 12£2,876 GBP
Retailer 8£2,991 GBP
Retailer 16£3,035 GBP
Retailer 2£3,147 GBP
Retailer 7£3,158 GBP
Retailer 20£3,199 GBP
Retailer 19£3,991 GBP
MOH London£4,565 GBP
Retailer 11£4,768 GBP

24 data points across 20 retailers

20 retailers£2,067 GBP to £4,565 GBP

A
Cheapest Retailer
-
£2,067 GBP
Retailer 2
-
£2,076 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
£2,245 GBP
View
Price last confirmed 10 days ago
A
Retailer 4
-
£2,358 GBP
View
Retailer 5
-
£2,444 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
£2,447 GBP
View
A
Retailer 7
-
£2,453 GBP
View
A
Retailer 8
-
£2,526 GBP
View
Final sale: no returns
A
Retailer 9
-
£2,560 GBP
View
Retailer 10
-
£2,737 GBP
View
Price last confirmed 16 days ago
A
Retailer 11
-
£2,842 GBP
View
Retailer 12
-
£2,870 GBP
View
Price last confirmed 9 days ago
Retailer 13
-
£2,876 GBP
View
Price last confirmed 21 days ago
Retailer 14
-
£2,990 GBP
View
Price last confirmed 22 days ago
A
Retailer 15
-
£2,991 GBP
View
A
Retailer 16
-
£3,035 GBP
View
B+
Retailer 17
-
£3,147 GBP
View
Retailer 18
-
£3,158 GBP
View
Price last confirmed 18 days ago
B+
Retailer 19
-
£3,991 GBP
View
Most Expensive
B+
MOH London
004814069 · Nov 4
£4,565 GBP
View
19 more retailers have this diamond
Prices start from £2,067 GBPSave up to £2,498 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
1.03ct Round
£2,067 GBP