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Round|Natural|IGI

1.30ct G VS1 Round Natural Diamond

EX • G/VS1 • IGI 754512608

Shape and cutting style on the report: Round brilliant

Certificate IGI 754512608

Diamond specifications and retailer prices

From £2,928 GBP
₹373,659 INR
As of October 31, 2026
Save £3,593 GBP (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £6,521 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct 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 754512608. Listed at 19 retailers as of October 30, 2026, with prices from £2,928 to £6,521, a £3,593 spread on the same certified stone. NZ Jewellers lists it at £6,521. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 754512608
Dimensions7.07 × 7.11 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.07 mm7.11 mm1.30 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 754512608
Side View
Table 60.0%Crown 31.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 60.0%

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: £6,521 GBP|Low: £2,927 GBP|High: £6,521 GBP|Avg: £4,136 GBP
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 12£2,928 GBP
Retailer 5£3,182 GBP
Retailer 8£3,264 GBP
Retailer 7£3,319 GBP
Retailer 9£3,454 GBP
Retailer 15£3,513 GBP
Retailer 17£3,523 GBP
Retailer 18£3,743 GBP
Retailer 19£3,743 GBP
Retailer 13£3,770 GBP
Retailer 3£3,856 GBP
Retailer 6£3,874 GBP
Retailer 4£4,147 GBP
Retailer 14£4,161 GBP
Retailer 11£4,319 GBP
Retailer 2£4,601 GBP
Retailer 10£5,648 GBP
Retailer 16£5,993 GBP
NZ Jewellers£6,521 GBP

24 data points across 19 retailers

19 retailers£2,928 GBP to £6,521 GBP

A
Cheapest Retailer
-
£2,928 GBP
₹373,659 INR
A
Retailer 2
-
£3,182 GBP
€4,060 EUR
View
A
Retailer 3
-
£3,264 GBP
$4,374 USD
View
A
Retailer 4
-
£3,319 GBP
SGD 6,009 SGD
View
A
Retailer 5
-
£3,454 GBP
$4,628 USD
View
Final sale: no returns
A
Retailer 6
-
£3,513 GBP
View
A
Retailer 7
-
£3,523 GBP
$4,720 USD
View
A
Retailer 8
-
£3,743 GBP
$5,015 USD
View
A
Retailer 9
-
£3,743 GBP
$5,015 USD
View
A
Retailer 10
-
£3,770 GBP
View
A
Retailer 11
-
£3,856 GBP
$5,167 USD
View
A
Retailer 12
-
£3,874 GBP
$5,191 USD
View
A
Retailer 13
-
£4,147 GBP
View
A
Retailer 14
-
£4,161 GBP
€5,310 EUR
View
A
Retailer 15
-
£4,319 GBP
$5,787 USD
View
A
Retailer 16
-
£4,601 GBP
ZAR 99,590 ZAR
View
B+
Retailer 17
-
£5,648 GBP
$7,568 USD
View
B+
Retailer 18
-
£5,993 GBP
View
Most Expensive
B
NZ Jewellers
8cfdcd49-68c9-4499-8ac6-02d088c7e924 · Oct 30
£6,521 GBP
$8,737 USD
View
18 more retailers have this diamond
Prices start from £2,928 GBPSave up to £3,593 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
1.30ct Round
£2,928 GBP