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1.03ct G VVS1 Round Natural Diamond

EX • G/VVS1 • IGI 803681310

Shape and cutting style on the report: Round brilliant

Certificate IGI 803681310

Diamond specifications and retailer prices

From £2,706 GBP
As of November 4, 2026
Save £2,652 GBP (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,358 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 803681310. Listed at 14 retailers as of November 4, 2026, with prices from £2,706 to £5,358, a £2,652 spread on the same certified stone. NZ Jewellers lists it at £5,358. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 803681310
Dimensions6.41 × 6.45 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.41 mm6.45 mm1.03 ctG / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803681310
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41.4°CuletDepth 62.8%

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: £5,358 GBP|Low: £2,656 GBP|High: £5,470 GBP|Avg: £3,563 GBP|-2.0%
NZ Jewellers
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
November 5, 2026
Retailer 4£2,706 GBP
Retailer 5£2,839 GBP
Retailer 11£2,926 GBP
Retailer 3£3,076 GBP
Retailer 12£3,076 GBP
Retailer 13£3,076 GBP
Retailer 2£3,156 GBP
Retailer 6£3,209 GBP
Retailer 9£3,466 GBP
Retailer 8£3,485 GBP
Retailer 14£3,548 GBP
Retailer 10£3,780 GBP
Retailer 7£5,130 GBP
NZ Jewellers£5,358 GBP

42 data points across 14 retailers

14 retailers£2,706 GBP to £5,358 GBP

A
Cheapest Retailer
-
£2,706 GBP
A
Retailer 2
-
£2,839 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,926 GBP
View
A
Retailer 4
-
£3,076 GBP
View
A
Retailer 5
-
£3,076 GBP
View
A
Retailer 6
-
£3,076 GBP
View
A
Retailer 7
-
£3,156 GBP
View
A
Retailer 8
-
£3,209 GBP
View
A
Retailer 9
-
£3,466 GBP
View
A
Retailer 10
-
£3,485 GBP
View
A
Retailer 11
-
£3,548 GBP
View
A
Retailer 12
-
£3,780 GBP
View
B+
Retailer 13
-
£5,130 GBP
View
Most Expensive
B
NZ Jewellers
41dce717-1f20-4bd6-8621-325ebf860608 · Nov 5
£5,358 GBP
$7,233 USD
View
13 more retailers have this diamond
Prices start from £2,706 GBPSave up to £2,652 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
£2,706 GBP