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Round|Natural|IGI

2.05ct J IF Round Natural Diamond

EX • J/IF • IGI 831624690

Shape and cutting style on the report: Round brilliant

Certificate IGI 831624690

Diamond specifications and retailer prices

From $15,609 AUD
As of November 6, 2026
Save $6,700 AUD (30%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $22,309 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.05ct natural round diamond

This 2.05ct natural round sits in the two to three carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 831624690. Listed at 6 retailers as of November 5, 2026, with prices from $15,609 to $22,309, a $6,700 spread on the same certified stone. NZ Jewellers lists it at $22,309. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.05
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 831624690
Dimensions8.02 × 8.08 × 5.06 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.02 mm8.08 mm2.05 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831624690
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.7°CuletDepth 62.8%

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: $22,309 AUD|Low: $15,609 AUD|High: $22,640 AUD|Avg: $18,282 AUD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$15,609 AUD
Retailer 3$16,006 AUD
Retailer 6$16,252 AUD
Retailer 4$17,229 AUD
Retailer 5$20,848 AUD
NZ Jewellers$22,309 AUD

19 data points across 6 retailers

6 retailers$15,609 AUD to $22,309 AUD

A
Cheapest Retailer
-
$15,609 AUD
A
Retailer 2
-
$16,006 AUD
View
A
Retailer 3
-
$16,252 AUD
View
A
Retailer 4
-
$17,229 AUD
View
B+
Retailer 5
-
$20,848 AUD
View
Most Expensive
B+
NZ Jewellers
883df533-6e42-4f2d-9b8f-b70e4ee15e1a · Nov 5
$22,309 AUD
$15,617 USD
View
5 more retailers have this diamond
Prices start from $15,609 AUDSave up to $6,700 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 Round
$15,609 AUD