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Marquise|Natural|IGI

1.00ct H VS1 Marquise Natural Diamond

VG • H/VS1 • IGI 774672883

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 774672883

Diamond specifications and retailer prices

From £2,495 GBP
As of November 4, 2026
Save £2,402 GBP (49%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,897 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 774672883. Listed at 15 retailers as of November 4, 2026, with prices from £2,495 to £4,897, a £2,402 spread on the same certified stone. NZ Jewellers lists it at £4,897. 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
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 774672883
Dimensions10.88 × 4.98 × 3.06 mm
L/W Ratio2.18
Girdle conditionFaceted
Top View
10.88 mm4.98 mm1.00 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 774672883
Side View
Table 58.0%Crown 40°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 61.4%

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: £3,430 GBP|Low: £2,594 GBP|High: £4,757 GBP|Avg: £3,262 GBP|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6£2,594 GBP
Retailer 8£2,811 GBP
Retailer 7£2,918 GBP
Retailer 2£2,962 GBP
Retailer 4£3,277 GBP
Retailer 5£3,303 GBP
Retailer 1£3,430 GBP
Retailer 3£4,688 GBP

42 data points across 8 retailers

15 retailers£2,495 GBP to £4,897 GBP

A
Cheapest Retailer
-
£2,495 GBP
A
Retailer 2
-
£2,594 GBP
View
Final sale: no returns
B+
Retailer 3
-
£2,690 GBP
View
B+
Retailer 4
-
£2,742 GBP
View
B+
Retailer 5
-
£2,811 GBP
View
Retailer 6
-
£2,811 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£2,918 GBP
View
B+
Retailer 8
-
£2,919 GBP
View
B+
Retailer 9
-
£2,962 GBP
View
B+
Retailer 10
-
£3,243 GBP
View
B+
Retailer 11
-
£3,277 GBP
View
B
Retailer 12
-
£3,430 GBP
View
B
Retailer 13
-
£3,601 GBP
View
B
Retailer 14
-
£4,688 GBP
View
Most Expensive
B
NZ Jewellers
969c1adc-67aa-4a02-a58e-c608f8bef3cd · Nov 5
£4,897 GBP
$6,591 USD
View
14 more retailers have this diamond
Prices start from £2,495 GBPSave up to £2,402 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
£2,495 GBP