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Marquise|Natural|IGI

1.00ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 845614194

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 845614194

Diamond specifications and retailer prices

From £1,669 GBP
As of November 5, 2026
Save £2,194 GBP (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,864 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 845614194. Listed at 15 retailers as of November 5, 2026, with prices from £1,669 to £3,864, a £2,194 spread on the same certified stone. NZ Jewellers lists it at £3,864. 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

1.00
Carat
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 845614194
Dimensions9.88 × 5.02 × 3.37 mm
L/W Ratio1.97
Girdle conditionFaceted
Top View
9.88 mm5.02 mm1.00 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 845614194
Side View
Table 58.0%Crown 39.4°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 67.1%

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 5
Current: £3,864 GBP|Low: £1,669 GBP|High: £3,864 GBP|Avg: £2,167 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
November 5, 2026
Retailer 11£1,669 GBP
Retailer 4£1,706 GBP
Retailer 7£1,789 GBP
Retailer 2£1,791 GBP
Retailer 12£1,835 GBP
Retailer 6£1,848 GBP
Retailer 13£1,933 GBP
Retailer 15£1,952 GBP
Retailer 9£1,990 GBP
Retailer 14£2,132 GBP
Retailer 3£2,163 GBP
Retailer 8£2,255 GBP
Retailer 5£2,661 GBP
Retailer 10£3,228 GBP
NZ Jewellers£3,864 GBP

6 data points across 15 retailers

15 retailers£1,669 GBP to £3,864 GBP

A
Cheapest Retailer
-
£1,669 GBP
A
Retailer 2
-
£1,706 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,789 GBP
View
A
Retailer 4
-
£1,791 GBP
View
A
Retailer 5
-
£1,835 GBP
View
A
Retailer 6
-
£1,848 GBP
View
A
Retailer 7
-
£1,933 GBP
View
A
Retailer 8
-
£1,952 GBP
View
A
Retailer 9
-
£1,990 GBP
View
B+
Retailer 10
-
£2,132 GBP
View
B+
Retailer 11
-
£2,163 GBP
View
B+
Retailer 12
-
£2,255 GBP
View
B+
Retailer 13
-
£2,661 GBP
View
B
Retailer 14
-
£3,228 GBP
View
Most Expensive
B
NZ Jewellers
47d4e849-b4bb-4cbe-9050-f67b53d4a3be · Nov 5
£3,864 GBP
$5,200 USD
View
14 more retailers have this diamond
Prices start from £1,669 GBPSave up to £2,194 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
1.00ct Marquise
£1,669 GBP