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Marquise|Natural|IGI

0.52ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 670439856

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 670439856

Diamond specifications and retailer prices

From $534 AUD
As of November 6, 2026
Save $2,268 AUD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,802 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 670439856. Listed at 15 retailers as of November 5, 2026, with prices from $534 to $2,802, a $2,268 spread on the same certified stone. NZ Jewellers lists it at $2,802. 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

0.52
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.9°
Pavilion angle43°
OriginNatural
Grading LabIGI
CertificateIGI 670439856
Dimensions8.62 × 4.11 × 2.64 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
8.62 mm4.11 mm0.52 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 670439856
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 43°Culet: NoneDepth 64.2%

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 6
Current: $2,802 AUD|Low: $534 AUD|High: $2,802 AUD|Avg: $941 AUD
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 2$534 AUD
Retailer 3$674 AUD
Retailer 10$731 AUD
Retailer 13$750 AUD
Retailer 8$787 AUD
Retailer 4$811 AUD
Retailer 11$844 AUD
Retailer 6$867 AUD
Retailer 5$915 AUD
Retailer 12$915 AUD
Retailer 9$991 AUD
Retailer 7$1,685 AUD
NZ Jewellers$2,802 AUD

44 data points across 13 retailers

15 retailers$534 AUD to $2,802 AUD

A
Cheapest Retailer
-
$534 AUD
B+
Retailer 2
-
$674 AUD
View
Final sale: no returns
B+
Retailer 3
-
$731 AUD
View
Retailer 4
-
$731 AUD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$750 AUD
View
Retailer 6
-
$787 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$787 AUD
View
B+
Retailer 8
-
$844 AUD
View
A
Retailer 9
-
$867 AUD
View
B+
Retailer 10
-
$915 AUD
View
B+
Retailer 11
-
$915 AUD
View
B+
Retailer 12
-
$921 AUD
View
B+
Retailer 13
-
$991 AUD
View
B
Retailer 14
-
$1,685 AUD
View
Most Expensive
C
NZ Jewellers
bb985ed9-f3da-4a74-adf6-fb90b6e50c5e · Nov 5
$2,802 AUD
$1,925 USD
View
14 more retailers have this diamond
Prices start from $534 AUDSave up to $2,268 AUD

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
0.52ct Marquise
$534 AUD