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Marquise|Natural|IGI

1.58ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 828653531

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 828653531

Diamond specifications and retailer prices

From £2,314 GBP
As of November 6, 2026
Save £2,227 GBP (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,541 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.58ct natural marquise diamond

This 1.58ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 828653531. Listed at 13 retailers as of November 5, 2026, with prices from £2,314 to £4,541, a £2,227 spread on the same certified stone. NZ Jewellers lists it at £4,541. 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

1.58
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 828653531
Dimensions12.48 × 5.87 × 3.66 mm
L/W Ratio2.13
Girdle conditionFaceted
Top View
12.48 mm5.87 mm1.58 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828653531
Side View
Table 59.0%Crown 36.7°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,541 GBP|Low: £2,250 GBP|High: £4,633 GBP|Avg: £2,932 GBP|-2.0%
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
November 6, 2026
Retailer 12£2,314 GBP
Retailer 4£2,406 GBP
Retailer 11£2,474 GBP
Retailer 13£2,494 GBP
Retailer 2£2,563 GBP
Retailer 10£2,607 GBP
Retailer 5£2,659 GBP
Retailer 7£2,707 GBP
Retailer 9£2,714 GBP
Retailer 8£2,870 GBP
Retailer 3£3,007 GBP
Retailer 6£4,347 GBP
NZ Jewellers£4,541 GBP

29 data points across 13 retailers

13 retailers£2,314 GBP to £4,541 GBP

A
Cheapest Retailer
-
£2,314 GBP
A
Retailer 2
-
£2,406 GBP
View
Final sale: no returns
B+
Retailer 3
-
£2,474 GBP
View
A
Retailer 4
-
£2,494 GBP
View
A
Retailer 5
-
£2,563 GBP
View
A
Retailer 6
-
£2,607 GBP
View
Retailer 7
-
£2,659 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£2,707 GBP
View
B+
Retailer 9
-
£2,714 GBP
View
B+
Retailer 10
-
£2,870 GBP
View
B+
Retailer 11
-
£3,007 GBP
View
B+
Retailer 12
-
£4,347 GBP
View
Most Expensive
B+
NZ Jewellers
8cdb15aa-aa44-4e44-a2a1-f97333997452 · Nov 5
£4,541 GBP
$6,078 USD
View
12 more retailers have this diamond
Prices start from £2,314 GBPSave up to £2,227 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
1.58ct Marquise
£2,314 GBP