CaratHunter
Plans
Round|Natural|GIA

1.03ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2437926719

Certificate GIA 2437926719

Diamond specifications and retailer prices

From £3,175 GBP
As of November 4, 2026
Save £3,591 GBP (53%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,765 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 2437926719. Listed at 22 retailers as of November 4, 2026, with prices from £3,175 to £6,765, a £3,591 spread on the same certified stone. Diamond Quarter lists it at £6,765. 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 angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2437926719
Dimensions6.57 × 6.61 × 3.95 mm
L/W Ratio1.01
Star length55%
Lower girdle75%
Top View
6.57 mm6.61 mm1.03 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2437926719
Side View
Table 59.0%Crown 33°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 60.0%

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: £4,903 GBP|Low: £3,175 GBP|High: £6,477 GBP|Avg: £4,286 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11£3,175 GBP
Retailer 10£3,275 GBP
Retailer 2£3,361 GBP
Retailer 9£3,641 GBP
Retailer 4£3,736 GBP
Retailer 7£3,857 GBP
Retailer 3£4,051 GBP
Retailer 6£4,254 GBP
Retailer 5£4,387 GBP
Retailer 1£4,903 GBP
Retailer 8£6,383 GBP

33 data points across 11 retailers

22 retailers£3,175 GBP to £6,765 GBP

A
Cheapest Retailer
-
£3,175 GBP
A
Retailer 2
-
£3,275 GBP
View
B+
Retailer 3
-
£3,361 GBP
View
Final sale: no returns
B+
Retailer 4
-
£3,429 GBP
View
Retailer 5
-
£3,641 GBP
View
Price last confirmed 28 days ago
Retailer 6
-
£3,641 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£3,641 GBP
View
Price last confirmed 38 days ago
B+
Retailer 8
-
£3,736 GBP
View
B+
Retailer 9
-
£3,857 GBP
View
Retailer 10
-
£4,051 GBP
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£4,079 GBP
View
B+
Retailer 12
-
£4,079 GBP
View
B+
Retailer 13
-
£4,126 GBP
View
Retailer 14
-
£4,201 GBP
View
Price last confirmed 28 days ago
B+
Retailer 15
-
£4,220 GBP
View
B+
Retailer 16
-
£4,254 GBP
View
B+
Retailer 17
-
£4,387 GBP
View
Retailer 18
-
£4,435 GBP
View
Price last confirmed 14 days ago
B+
Retailer 19
-
£4,903 GBP
View
B
Retailer 20
-
£6,383 GBP
View
Retailer 21
-
£6,721 GBP
View
Price last confirmed 39 days ago
Most Expensive
B
Diamond Quarter
1.03VS1G2419638BN · Nov 5
£6,765 GBP
View
21 more retailers have this diamond
Prices start from £3,175 GBPSave up to £3,591 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
£3,175 GBP