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Round|Natural|IGI

1.03ct H VVS1 Round Natural Diamond

EX • H/VVS1 • IGI 754512632

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512632

Diamond specifications and retailer prices

From £1,736 GBP
$2,330 USD
As of November 1, 2026
Save £2,422 GBP (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,158 GBP at NZ Jewellers · As of November 2, 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 H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 754512632. Listed at 20 retailers as of November 1, 2026, with prices from £1,736 to £4,158, a £2,422 spread on the same certified stone. NZ Jewellers lists it at £4,158. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 754512632
Dimensions6.53 × 6.48 × 4.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.53 mm6.48 mm1.03 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 754512632
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

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: £4,158 GBP|Low: £1,736 GBP|High: £4,158 GBP|Avg: £2,233 GBP
NZ Jewellers
Retailer 2
Retailer 3
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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
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 7£1,736 GBP
Retailer 6£1,781 GBP
Retailer 9£1,788 GBP
Retailer 14£1,821 GBP
Retailer 10£1,836 GBP
Retailer 3£1,926 GBP
Retailer 17£1,960 GBP
Retailer 4£1,989 GBP
Retailer 19£1,989 GBP
Retailer 5£2,017 GBP
Retailer 20£2,066 GBP
Retailer 18£2,094 GBP
Retailer 2£2,133 GBP
Retailer 11£2,295 GBP
Retailer 8£2,328 GBP
Retailer 16£2,445 GBP
Retailer 13£2,459 GBP
Retailer 12£3,043 GBP
Retailer 15£3,485 GBP
NZ Jewellers£4,158 GBP

29 data points across 20 retailers

20 retailers£1,736 GBP to £4,158 GBP

A
Cheapest Retailer
-
£1,736 GBP
$2,330 USD
A
Retailer 2
-
£1,781 GBP
$2,390 USD
View
A
Retailer 3
-
£1,788 GBP
SGD 3,242 SGD
View
A
Retailer 4
-
£1,821 GBP
View
A
Retailer 5
-
£1,836 GBP
$2,464 USD
View
Final sale: no returns
A
Retailer 6
-
£1,926 GBP
$2,584 USD
View
A
Retailer 7
-
£1,960 GBP
$2,630 USD
View
A
Retailer 8
-
£1,989 GBP
$2,669 USD
View
A
Retailer 9
-
£1,989 GBP
$2,669 USD
View
A
Retailer 10
-
£2,017 GBP
$2,707 USD
View
A
Retailer 11
-
£2,066 GBP
$2,772 USD
View
A
Retailer 12
-
£2,094 GBP
$2,810 USD
View
A
Retailer 13
-
£2,133 GBP
View
A
Retailer 14
-
£2,295 GBP
$3,080 USD
View
A
Retailer 15
-
£2,328 GBP
View
A
Retailer 16
-
£2,445 GBP
ZAR 53,000 ZAR
View
A
Retailer 17
-
£2,459 GBP
€3,143 EUR
View
Retailer 18
-
£3,043 GBP
$4,083 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
£3,485 GBP
View
Most Expensive
B
NZ Jewellers
e4e887d1-08b2-4ae3-a922-9608105786ee · Nov 2
£4,158 GBP
$5,580 USD
View
19 more retailers have this diamond
Prices start from £1,736 GBPSave up to £2,422 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
£1,736 GBP