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Round|Natural|IGI

1.25ct G VS1 Round Natural Diamond

EX • G/VS1 • IGI 839689702

Shape and cutting style on the report: Round brilliant

Certificate IGI 839689702

Diamond specifications and retailer prices

From £2,927 GBP
As of November 5, 2026
Save £2,920 GBP (50%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,847 GBP at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 839689702. Listed at 11 retailers as of November 5, 2026, with prices from £2,927 to £5,847, a £2,920 spread on the same certified stone. NZ Jewellers lists it at £5,847. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 839689702
Dimensions6.83 × 6.87 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.83 mm6.87 mm1.25 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 839689702
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 5
Current: £5,847 GBP|Low: £2,927 GBP|High: £5,847 GBP|Avg: £3,654 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5£2,927 GBP
Retailer 3£3,098 GBP
Retailer 7£3,121 GBP
Retailer 4£3,176 GBP
Retailer 11£3,356 GBP
Retailer 2£3,442 GBP
Retailer 10£3,548 GBP
Retailer 8£3,755 GBP
Retailer 9£3,872 GBP
Retailer 6£4,095 GBP
NZ Jewellers£5,847 GBP

3 data points across 11 retailers

11 retailers£2,927 GBP to £5,847 GBP

A
Cheapest Retailer
-
£2,927 GBP
A
Retailer 2
-
£3,098 GBP
View
Final sale: no returns
A
Retailer 3
-
£3,121 GBP
View
A
Retailer 4
-
£3,176 GBP
View
A
Retailer 5
-
£3,356 GBP
View
A
Retailer 6
-
£3,442 GBP
View
A
Retailer 7
-
£3,548 GBP
View
A
Retailer 8
-
£3,755 GBP
View
A
Retailer 9
-
£3,872 GBP
View
A
Retailer 10
-
£4,095 GBP
View
Most Expensive
B+
NZ Jewellers
54bddd73-1764-4789-afb2-1525568384ca · Nov 5
£5,847 GBP
$7,870 USD
View
10 more retailers have this diamond
Prices start from £2,927 GBPSave up to £2,920 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
£2,927 GBP