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Marquise|Natural|IGI

1.00ct J VS2 Marquise Natural Diamond

VG • J/VS2 • IGI 689598673

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689598673

Diamond specifications and retailer prices

From £1,264 GBP
As of November 4, 2026
Save £2,119 GBP (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,383 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 689598673. Listed at 18 retailers as of November 4, 2026, with prices from £1,264 to £3,383, a £2,119 spread on the same certified stone. NZ Jewellers lists it at £3,383. 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 angle38.7°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 689598673
Dimensions9.78 × 5.13 × 3.35 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Top View
9.78 mm5.13 mm1.00 ctJ / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689598673
Side View
Table 57.0%Crown 38.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 65.3%

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: Nov 4
Current: £1,522 GBP|Low: £1,173 GBP|High: £2,459 GBP|Avg: £1,545 GBP|+2.9%
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 11£1,264 GBP
Retailer 8£1,279 GBP
Retailer 6£1,285 GBP
Retailer 10£1,343 GBP
Retailer 3£1,395 GBP
Retailer 2£1,427 GBP
Retailer 9£1,453 GBP
Retailer 1£1,522 GBP
Retailer 4£1,693 GBP
Retailer 7£1,886 GBP
Retailer 5£2,423 GBP

45 data points across 11 retailers

18 retailers£1,264 GBP to £3,383 GBP

A
Cheapest Retailer
-
£1,264 GBP
B+
Retailer 2
-
£1,279 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,285 GBP
View
A
Retailer 4
-
£1,343 GBP
View
Retailer 5
-
£1,387 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,387 GBP
View
B+
Retailer 7
-
£1,395 GBP
View
A
Retailer 8
-
£1,427 GBP
View
B+
Retailer 9
-
£1,451 GBP
View
B+
Retailer 10
-
£1,453 GBP
View
B+
Retailer 11
-
£1,489 GBP
View
B+
Retailer 12
-
£1,522 GBP
View
B+
Retailer 13
-
£1,600 GBP
View
Retailer 14
-
£1,600 GBP
View
Price last confirmed 61 days ago
B+
Retailer 15
-
£1,693 GBP
View
B+
Retailer 16
-
£1,886 GBP
View
B
Retailer 17
-
£2,423 GBP
View
Most Expensive
C
NZ Jewellers
2d2a65d7-8c74-4755-85f0-b2c383be86fe · Nov 5
£3,383 GBP
$4,553 USD
View
17 more retailers have this diamond
Prices start from £1,264 GBPSave up to £2,119 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
£1,264 GBP