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Marquise|Natural|IGI

0.59ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 815684678

Certificate IGI 815684678

Diamond specifications and retailer prices

From $770 USD
5 retailers carry this diamond
Most expensive: $960 USD at Cape Diamonds
View at Cape Diamonds

About this 0.59ct natural marquise diamond

This 0.59ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815684678. Listed at 5 retailers. 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
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle37.6°
OriginNatural
Grading LabIGI
CertificateIGI 815684678
Dimensions9.42 × 4.23 × 2.54 mm
L/W Ratio2.23
Girdle conditionFaceted
Top View
9.42 mm4.23 mm0.59 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815684678
Side View
Table 56.0%Crown 40.6°Girdle: MED-STKPavilion 37.6°CuletDepth 60.0%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $960 USD|Low: $490 USD|High: $960 USD|Avg: $768 USD
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 13, 2026
Retailer 4$491 USD
Retailer 3$724 USD
Retailer 7$746 USD
Retailer 6$753 USD
Retailer 2$770 USD
Retailer 8$784 USD
Retailer 5$794 USD
Retailer 9$835 USD
Cape Diamonds$960 USD

13 data points across 9 retailers

5 retailers

A
Retailer 1
-
$724 USD
£570 GBP
Price last confirmed 33 days ago
B+
Retailer 2
-
$753 USD
View
Price last confirmed 31 days ago
B+
Retailer 3
-
$770 USD
View
B+
Retailer 4
-
$835 USD
€795 EUR
View
Price last confirmed 49 days ago
Most Expensive
B
Cape Diamonds
cert_815684678 · Aug 17
$960 USD
ZAR 15,516 ZAR
View
Price last confirmed 45 days ago
4 more retailers have this diamond
Prices start from $770 USD

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.

A
0.59ct Marquise
$770 USD