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Round|Natural|IGI

1.25ct J VVS1 Round Natural Diamond

EX • J/VVS1 • IGI 557223190

Shape and cutting style on the report: Round brilliant

Certificate IGI 557223190

Diamond specifications and retailer prices

From £1,799 GBP
As of November 4, 2026
Save £1,710 GBP (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,200 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 557223190. Listed at 14 retailers as of November 4, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.2°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 557223190
Dimensions6.89 × 6.86 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.89 mm6.86 mm1.25 ctJ / VVS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 557223190
Side View
Table 56.5%Crown 36.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.1%

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: £2,344 GBP|Low: £1,819 GBP|High: £3,561 GBP|Avg: £2,297 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6£1,819 GBP
Retailer 9£1,854 GBP
Retailer 8£1,869 GBP
Retailer 2£1,980 GBP
Retailer 10£2,009 GBP
Retailer 3£2,151 GBP
Retailer 5£2,334 GBP
Retailer 1£2,344 GBP
Retailer 7£2,469 GBP
Retailer 4£3,509 GBP

41 data points across 10 retailers

14 retailers£1,799 GBP to £3,509 GBP

A
Cheapest Retailer
-
£1,799 GBP
A
Retailer 2
-
£1,819 GBP
View
A
Retailer 3
-
£1,854 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,869 GBP
View
A
Retailer 5
-
£1,980 GBP
View
Retailer 6
-
£2,009 GBP
View
Price last confirmed 36 days ago
Retailer 7
-
£2,086 GBP
View
Price last confirmed 38 days ago
A
Retailer 8
-
£2,151 GBP
View
Retailer 9
-
£2,318 GBP
View
Price last confirmed 38 days ago
A
Retailer 10
-
£2,334 GBP
View
A
Retailer 11
-
£2,344 GBP
View
A
Retailer 12
-
£2,469 GBP
View
B+
Retailer 13
-
£3,509 GBP
View
Most Expensive
NZ Jewellers
f80e0e01-4546-407e-b57d-048c9b4003c1 · Sep 28
£4,200 GBP
$5,621 USD
View
Price last confirmed 39 days ago
13 more retailers have this diamond
Prices start from £1,799 GBPSave up to £1,710 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
1.25ct Round
£1,799 GBP