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Round|Natural|IGI

2.10ct H SI1 Round Natural Diamond

EX • H/SI1 • IGI 809643074

Shape and cutting style on the report: Round brilliant

Certificate IGI 809643074

Diamond specifications and retailer prices

From $13,914 AUD
As of November 2, 2026
Save $11,209 AUD (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $25,123 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 2.1ct natural round diamond

This 2.1ct natural round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 809643074. Listed at 14 retailers as of November 2, 2026, with prices from $13,914 to $25,123, a $11,209 spread on the same certified stone. NZ Jewellers lists it at $25,123. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.10
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 809643074
Dimensions8.09 × 8.14 × 5.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
8.09 mm8.14 mm2.10 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 809643074
Side View
Table 58.0%Crown 36.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.6%

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: $25,123 AUD|Low: $13,885 AUD|High: $25,123 AUD|Avg: $18,494 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 8$13,914 AUD
Retailer 3$14,935 AUD
Retailer 5$16,638 AUD
Retailer 4$16,639 AUD
Retailer 9$16,863 AUD
Retailer 2$18,025 AUD
Retailer 12$18,026 AUD
Retailer 7$18,303 AUD
Retailer 6$18,705 AUD
Retailer 13$20,799 AUD
Retailer 11$20,842 AUD
Retailer 10$23,542 AUD
NZ Jewellers$25,123 AUD

28 data points across 13 retailers

14 retailers$13,914 AUD to $25,123 AUD

A
Cheapest Retailer
-
$13,914 AUD
A
Retailer 2
-
$14,935 AUD
View
A
Retailer 3
-
$15,299 AUD
View
A
Retailer 4
-
$15,439 AUD
View
B+
Retailer 5
-
$16,399 AUD
View
A
Retailer 6
-
$16,863 AUD
View
B+
Retailer 7
-
$18,025 AUD
View
B+
Retailer 8
-
$18,026 AUD
View
B+
Retailer 9
-
$18,303 AUD
View
B+
Retailer 10
-
$18,705 AUD
View
B+
Retailer 11
-
$20,799 AUD
View
B+
Retailer 12
-
$20,842 AUD
View
B
Retailer 13
-
$23,542 AUD
View
Most Expensive
B
NZ Jewellers
b247a6fd-f4e4-473e-bba1-22d5b4026b20 · Nov 2
$25,123 AUD
$17,587 USD
View
13 more retailers have this diamond
Prices start from $13,914 AUDSave up to $11,209 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
2.10ct Round
$13,914 AUD