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Round|Natural|GIA

1.03ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1568485641

Certificate GIA 1568485641

Diamond specifications and retailer prices

From £1,541 GBP
As of November 6, 2026
Save £921 GBP (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,980 GBP at Wholesale Diamonds Direct · As of October 12, 2026
View at Wholesale Diamonds Direct

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568485641. Listed at 7 retailers as of November 6, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.03
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568485641
Dimensions6.47 × 6.51 × 3.98 mm
L/W Ratio1.01
Top View
6.47 mm6.51 mm1.03 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568485641
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.4%

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: £1,541 GBP|Low: £1,541 GBP|High: £2,980 GBP|Avg: £2,221 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 1£1,541 GBP
Retailer 5£1,847 GBP
Retailer 4£1,948 GBP
Retailer 6£2,309 GBP
Retailer 3£2,406 GBP
Retailer 2£2,462 GBP
Wholesale Diamonds Direct£2,980 GBP

26 data points across 7 retailers

7 retailers£1,541 GBP to £2,462 GBP

A
Cheapest Retailer
-
£1,541 GBP
A
Retailer 2
-
£1,847 GBP
View
A
Retailer 3
-
£1,948 GBP
View
B+
Retailer 4
-
£2,309 GBP
View
B+
Retailer 5
-
£2,406 GBP
View
B+
Retailer 6
-
£2,462 GBP
View
Most Expensive
Wholesale Diamonds Direct
516791624 · Oct 12
£2,980 GBP
$3,988 USD
View
Price last confirmed 25 days ago
6 more retailers have this diamond
Prices start from £1,541 GBPSave up to £921 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
£1,541 GBP