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Marquise|Natural|IGI

2.05ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 782658163

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 782658163

Diamond specifications and retailer prices

From $9,985 AUD
As of November 2, 2026
Save $7,139 AUD (42%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $17,124 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 2.05ct natural marquise diamond

This 2.05ct natural marquise sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 782658163. Listed at 5 retailers as of November 2, 2026, with prices from $9,985 to $17,124, a $7,139 spread on the same certified stone. NZ Jewellers lists it at $17,124. 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

2.05
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 782658163
Dimensions11.42 × 6.43 × 4.47 mm
L/W Ratio1.78
Girdle conditionFaceted
Culet sizePointed
Top View
11.42 mm6.43 mm2.05 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782658163
Side View
Table 59.0%Crown 43°Girdle: THK-VTKPavilion 41.2°Culet: NoneDepth 69.5%

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 2
Current: $17,124 AUD|Low: $9,131 AUD|High: $17,379 AUD|Avg: $12,170 AUD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$9,131 AUD
Retailer 3$9,985 AUD
Retailer 5$10,239 AUD
Retailer 4$10,396 AUD
Retailer 2$15,084 AUD
NZ Jewellers$17,124 AUD

27 data points across 6 retailers

5 retailers$9,985 AUD to $17,124 AUD

A
Cheapest Retailer
-
$9,985 AUD
A
Retailer 2
-
$10,239 AUD
View
A
Retailer 3
-
$10,396 AUD
View
B+
Retailer 4
-
$15,084 AUD
View
Most Expensive
B+
NZ Jewellers
d86cce41-4164-482c-94a7-857e73cd6ff7 · Nov 3
$17,124 AUD
$11,766 USD
View
4 more retailers have this diamond
Prices start from $9,985 AUDSave up to $7,139 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
2.05ct Marquise
$9,985 AUD