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Marquise|Natural|IGI

0.59ct G I1 Marquise Natural Diamond

VG • G/I1 • IGI 808619783

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 808619783

Diamond specifications and retailer prices

From £364 GBP
$489 USD
As of November 3, 2026
Save £1,033 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,397 GBP at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 808619783. Listed at 7 retailers as of November 3, 2026, with prices from £364 to £1,397, a £1,033 spread on the same certified stone. NZ Jewellers lists it at £1,397. 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

0.59
Carat
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.2°
Pavilion angle42.8°
OriginNatural
Grading LabIGI
CertificateIGI 808619783
Dimensions8.94 × 4.24 × 2.74 mm
L/W Ratio2.11
Girdle conditionFaceted
Top View
8.94 mm4.24 mm0.59 ctG / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 808619783
Side View
Table 65.0%Crown 38.2°Girdle: MED-STKPavilion 42.8°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £1,397 GBP|Low: £341 GBP|High: £1,397 GBP|Avg: £545 GBP|+7.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 6£364 GBP
Retailer 8£376 GBP
Retailer 3£393 GBP
Retailer 7£393 GBP
Retailer 5£421 GBP
Retailer 4£514 GBP
Retailer 2£548 GBP
NZ Jewellers£1,397 GBP

21 data points across 8 retailers

7 retailers£364 GBP to £1,397 GBP

B+
Cheapest Retailer
-
£364 GBP
$489 USD
B+
Retailer 2
-
£393 GBP
$527 USD
View
B+
Retailer 3
-
£393 GBP
$527 USD
View
B+
Retailer 4
-
£421 GBP
$565 USD
View
B+
Retailer 5
-
£514 GBP
$689 USD
View
B+
Retailer 6
-
£548 GBP
€701 EUR
View
Most Expensive
C
NZ Jewellers
063f7a22-6a18-43a9-9f01-7731d493c1c1 · Nov 3
£1,397 GBP
$1,875 USD
View
6 more retailers have this diamond
Prices start from £364 GBPSave up to £1,033 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.

B+
0.59ct Marquise
£364 GBP