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Round|Natural|GIA

1.03ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 1519016680

Certificate GIA 1519016680

Diamond specifications and retailer prices

From £2,363 GBP
As of October 31, 2026
Save £2,970 GBP (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,333 GBP at Diamond Quarter · As of November 3, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1519016680. Listed at 21 retailers as of October 31, 2026, with prices from £2,363 to £5,333, a £2,970 spread on the same certified stone. Diamond Quarter lists it at £5,333. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1519016680
Dimensions6.45 × 6.40 × 3.98 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Pinpoint
Top View
6.45 mm6.40 mm1.03 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519016680
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Oct 31
Current: £4,727 GBP|Low: £2,363 GBP|High: £4,952 GBP|Avg: £3,105 GBP|-1.7%
Retailer 1
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
November 2, 2026
Retailer 7£2,363 GBP
Retailer 9£2,377 GBP
Retailer 15£2,510 GBP
Retailer 6£2,609 GBP
Retailer 10£2,644 GBP
Retailer 2£2,704 GBP
Retailer 3£2,826 GBP
Retailer 14£2,826 GBP
Retailer 17£2,935 GBP
Retailer 5£2,936 GBP
Retailer 11£2,936 GBP
Retailer 4£3,012 GBP
Retailer 8£3,044 GBP
Retailer 13£3,259 GBP
Retailer 12£3,474 GBP
Retailer 1£4,727 GBP
Retailer 16£4,925 GBP

39 data points across 17 retailers

21 retailers£2,363 GBP to £5,333 GBP

A
Cheapest Retailer
-
£2,363 GBP
A
Retailer 2
-
£2,377 GBP
View
A
Retailer 3
-
£2,510 GBP
View
Retailer 4
-
£2,571 GBP
View
Price last confirmed 82 days ago
A
Retailer 5
-
£2,644 GBP
View
B+
Retailer 6
-
£2,704 GBP
View
Retailer 7
-
£2,826 GBP
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£2,826 GBP
View
Retailer 9
-
£2,843 GBP
View
Price last confirmed 50 days ago
B+
Retailer 10
-
£2,935 GBP
View
Retailer 11
-
£2,936 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£2,936 GBP
View
B+
Retailer 13
-
£3,012 GBP
View
Retailer 14
-
£3,044 GBP
View
Price last confirmed 29 days ago
B+
Retailer 15
-
£3,259 GBP
View
Retailer 16
-
£3,280 GBP
View
Price last confirmed 45 days ago
B+
Retailer 17
-
£3,474 GBP
View
B
Retailer 18
-
£4,727 GBP
View
B
Retailer 19
-
£4,925 GBP
View
Retailer 20
-
£4,952 GBP
View
Price last confirmed 48 days ago
Most Expensive
B
Diamond Quarter
1.03VS1H15806D36N · Nov 3
£5,333 GBP
View
20 more retailers have this diamond
Prices start from £2,363 GBPSave up to £2,970 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
£2,363 GBP