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Round|Natural|GIA

1.03ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 6491245784

Certificate GIA 6491245784

Diamond specifications and retailer prices

From £3,225 GBP
As of November 1, 2026
Save £4,409 GBP (58%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £7,634 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 6491245784. Listed at 23 retailers as of November 1, 2026, with prices from £3,225 to £7,634, a £4,409 spread on the same certified stone. Diamond Quarter lists it at £7,634. 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
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6491245784
Dimensions6.47 × 6.45 × 4.03 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.47 mm6.45 mm1.03 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6491245784
Side View
Table 56.0%Crown 35°Girdle: ThickPavilion 40.8°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 1
Current: £3,976 GBP|Low: £3,225 GBP|High: £6,679 GBP|Avg: £4,364 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£3,225 GBP
Retailer 2£3,371 GBP
Retailer 8£3,465 GBP
Retailer 10£3,754 GBP
Retailer 1£3,976 GBP
Retailer 9£4,150 GBP
Retailer 4£4,510 GBP
Retailer 5£4,653 GBP
Retailer 3£5,055 GBP
Retailer 6£6,581 GBP

45 data points across 10 retailers

23 retailers£3,225 GBP to £7,634 GBP

A
Cheapest Retailer
-
£3,225 GBP
A
Retailer 2
-
£3,274 GBP
View
B+
Retailer 3
-
£3,371 GBP
View
B+
Retailer 4
-
£3,465 GBP
View
Final sale: no returns
B+
Retailer 5
-
£3,529 GBP
View
B+
Retailer 6
-
£3,754 GBP
View
Retailer 7
-
£3,754 GBP
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£3,754 GBP
View
B+
Retailer 9
-
£3,976 GBP
View
Retailer 10
-
£4,150 GBP
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£4,205 GBP
View
B+
Retailer 12
-
£4,205 GBP
View
B+
Retailer 13
-
£4,252 GBP
View
B+
Retailer 14
-
£4,331 GBP
View
B+
Retailer 15
-
£4,346 GBP
View
B+
Retailer 16
-
£4,510 GBP
View
Retailer 17
-
£4,572 GBP
View
Price last confirmed 14 days ago
B+
Retailer 18
-
£4,653 GBP
View
B
Retailer 19
-
£4,812 GBP
View
B
Retailer 20
-
£5,055 GBP
View
B
Retailer 21
-
£6,581 GBP
View
B
Retailer 22
-
£6,930 GBP
View
Most Expensive
B
Diamond Quarter
1.03VS1G6484B1F5N · Nov 5
£7,634 GBP
View
22 more retailers have this diamond
Prices start from £3,225 GBPSave up to £4,409 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
£3,225 GBP