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Round|Natural|IGI

2.21ct K I1 Round Natural Diamond

EX • K/I1 • IGI 790683020

Shape and cutting style on the report: Round brilliant

Certificate IGI 790683020

Diamond specifications and retailer prices

From $5,364 AUD
As of November 4, 2026
Save $5,255 AUD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,619 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.21ct natural round diamond

This 2.21ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 790683020. Listed at 8 retailers as of November 4, 2026, with prices from $5,364 to $10,619, a $5,255 spread on the same certified stone. NZ Jewellers lists it at $10,619. 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

2.21
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 790683020
Dimensions8.18 × 8.23 × 5.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.18 mm8.23 mm2.21 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 790683020
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 41°CuletDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $6,443 AUD|Low: $5,364 AUD|High: $6,873 AUD|Avg: $6,251 AUD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4$5,364 AUD
Retailer 2$6,047 AUD
Retailer 1$6,443 AUD
Retailer 3$6,827 AUD

20 data points across 4 retailers

8 retailers$5,364 AUD to $10,619 AUD

B+
Cheapest Retailer
-
$5,364 AUD
B+
Retailer 2
-
$6,047 AUD
View
Retailer 3
-
$6,095 AUD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$6,095 AUD
View
B+
Retailer 5
-
$6,095 AUD
View
B+
Retailer 6
-
$6,443 AUD
View
B+
Retailer 7
-
$7,034 AUD
View
Most Expensive
B+
NZ Jewellers
6defa148-e60b-4a52-af4f-13f15be1c702 · Nov 5
$10,619 AUD
$7,434 USD
View
7 more retailers have this diamond
Prices start from $5,364 AUDSave up to $5,255 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.

B+
2.21ct Round
$5,364 AUD