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Marquise|Natural|IGI

1.30ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 778698018

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 778698018

Diamond specifications and retailer prices

From £2,893 GBP
₹369,765 INR
As of October 31, 2026
Save £3,445 GBP (54%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,339 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 778698018. Listed at 18 retailers as of October 30, 2026, with prices from £2,893 to £6,339, a £3,445 spread on the same certified stone. NZ Jewellers lists it at £6,339. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.5°
OriginNatural
Grading LabIGI
CertificateIGI 778698018
Dimensions11.00 × 5.66 × 3.47 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
11.00 mm5.66 mm1.30 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778698018
Side View
Table 57.0%Crown 36.9°Girdle: THK-VTKPavilion 37.5°Culet: NoneDepth 61.3%

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: £6,339 GBP|Low: £2,886 GBP|High: £6,339 GBP|Avg: £3,982 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
November 1, 2026
Retailer 14£2,893 GBP
Retailer 9£3,215 GBP
Retailer 4£3,305 GBP
Retailer 10£3,350 GBP
Retailer 6£3,498 GBP
Retailer 3£3,562 GBP
Retailer 2£3,622 GBP
Retailer 5£3,790 GBP
Retailer 8£3,790 GBP
Retailer 17£3,790 GBP
Retailer 12£3,841 GBP
Retailer 16£3,903 GBP
Retailer 15£4,032 GBP
Retailer 18£4,373 GBP
Retailer 7£4,406 GBP
Retailer 13£4,659 GBP
Retailer 11£6,036 GBP
NZ Jewellers£6,339 GBP

18 data points across 18 retailers

18 retailers£2,893 GBP to £6,339 GBP

A
Cheapest Retailer
-
£2,893 GBP
₹369,765 INR
A
Retailer 2
-
£3,215 GBP
$4,315 USD
View
A
Retailer 3
-
£3,305 GBP
$4,435 USD
View
A
Retailer 4
-
£3,350 GBP
$4,495 USD
View
A
Retailer 5
-
£3,498 GBP
$4,694 USD
View
Final sale: no returns
A
Retailer 6
-
£3,562 GBP
$4,780 USD
View
A
Retailer 7
-
£3,622 GBP
View
B+
Retailer 8
-
£3,790 GBP
$5,086 USD
View
B+
Retailer 9
-
£3,790 GBP
$5,086 USD
View
B+
Retailer 10
-
£3,790 GBP
$5,086 USD
View
A
Retailer 11
-
£3,841 GBP
View
B+
Retailer 12
-
£3,903 GBP
$5,238 USD
View
A
Retailer 13
-
£4,032 GBP
€5,153 EUR
View
B+
Retailer 14
-
£4,373 GBP
$5,868 USD
View
B+
Retailer 15
-
£4,406 GBP
View
B+
Retailer 16
-
£4,659 GBP
ZAR 100,995 ZAR
View
B+
Retailer 17
-
£6,036 GBP
View
Most Expensive
B
NZ Jewellers
2f79d05d-4616-4b41-81ee-320a5ff10b5b · Oct 30
£6,339 GBP
$8,506 USD
View
17 more retailers have this diamond
Prices start from £2,893 GBPSave up to £3,445 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 Marquise
£2,893 GBP