CaratHunter
Plans
Round|Natural|GIA

1.03ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 5553675880

Certificate GIA 5553675880

Diamond specifications and retailer prices

From £2,296 GBP
As of November 5, 2026
Save £890 GBP (28%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,186 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5553675880. Listed at 10 retailers as of November 5, 2026, with prices from £2,296 to £3,186, a £890 spread on the same certified stone. Blue Nile lists it at £3,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5553675880
Dimensions6.45 × 6.42 × 4.02 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
6.45 mm6.42 mm1.03 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 5553675880
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

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 5
Current: £3,186 GBP|Low: £2,296 GBP|High: £3,445 GBP|Avg: £2,835 GBP|-1.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3£2,296 GBP
Retailer 5£2,563 GBP
Retailer 6£2,676 GBP
Retailer 7£2,746 GBP
Retailer 2£2,817 GBP
Retailer 8£2,832 GBP
Retailer 4£3,112 GBP
Blue Nile£3,186 GBP

32 data points across 8 retailers

10 retailers£2,296 GBP to £3,186 GBP

A
Cheapest Retailer
-
£2,296 GBP
A
Retailer 2
-
£2,563 GBP
View
A
Retailer 3
-
£2,676 GBP
View
A
Retailer 4
-
£2,746 GBP
View
Final sale: no returns
A
Retailer 5
-
£2,817 GBP
View
A
Retailer 6
-
£2,832 GBP
View
A
Retailer 7
-
£2,911 GBP
View
A
Retailer 8
-
£2,959 GBP
View
A
Retailer 9
-
£3,112 GBP
View
Most Expensive
B+
Blue Nile
29600112 · Nov 5
£3,186 GBP
$4,288 USD
View
9 more retailers have this diamond
Prices start from £2,296 GBPSave up to £890 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
£2,296 GBP