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Marquise|Natural|IGI

1.00ct J VS2 Marquise Natural Diamond

VG • J/VS2 • IGI 689598966

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689598966

Diamond specifications and retailer prices

From £1,277 GBP
As of November 4, 2026
Save £2,141 GBP (63%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,418 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 J colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 689598966. Listed at 17 retailers as of November 4, 2026, with prices from £1,277 to £3,418, a £2,141 spread on the same certified stone. NZ Jewellers lists it at £3,418. 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
J
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 689598966
Dimensions9.48 × 4.98 × 3.39 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
9.48 mm4.98 mm1.00 ctJ / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689598966
Side View
Table 68.0%Crown 42.1°Girdle: STK-VTKPavilion 40.2°Culet: NoneDepth 68.1%

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 4
Current: £1,904 GBP|Low: £1,185 GBP|High: £2,484 GBP|Avg: £1,579 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8£1,293 GBP
Retailer 7£1,297 GBP
Retailer 2£1,355 GBP
Retailer 9£1,383 GBP
Retailer 10£1,401 GBP
Retailer 3£1,438 GBP
Retailer 11£1,469 GBP
Retailer 4£1,539 GBP
Retailer 5£1,710 GBP
Retailer 1£1,904 GBP
Retailer 6£2,448 GBP

45 data points across 11 retailers

17 retailers£1,277 GBP to £3,418 GBP

A
Cheapest Retailer
-
£1,277 GBP
B+
Retailer 2
-
£1,293 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,297 GBP
View
B+
Retailer 4
-
£1,355 GBP
View
B+
Retailer 5
-
£1,401 GBP
View
Retailer 6
-
£1,401 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£1,404 GBP
View
B+
Retailer 8
-
£1,438 GBP
View
B+
Retailer 9
-
£1,466 GBP
View
B+
Retailer 10
-
£1,469 GBP
View
B+
Retailer 11
-
£1,503 GBP
View
B+
Retailer 12
-
£1,539 GBP
View
B+
Retailer 13
-
£1,617 GBP
View
B+
Retailer 14
-
£1,710 GBP
View
B+
Retailer 15
-
£1,904 GBP
View
B
Retailer 16
-
£2,448 GBP
View
Most Expensive
C
NZ Jewellers
eb55bded-1394-442c-8de2-703910c7f50a · Nov 5
£3,418 GBP
$4,600 USD
View
16 more retailers have this diamond
Prices start from £1,277 GBPSave up to £2,141 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
£1,277 GBP