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2.10ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 670479091

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479091

Diamond specifications and retailer prices

From $11,243 NZD
As of November 4, 2026
Save $10,371 NZD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $21,614 NZD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670479091. Listed at 14 retailers as of November 4, 2026, with prices from $11,243 to $21,614, a $10,371 spread on the same certified stone. NZ Jewellers lists it at $21,614. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 670479091
Dimensions8.35 × 8.29 × 4.95 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.35 mm8.29 mm2.10 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479091
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $12,068 NZD|Low: $11,243 NZD|High: $18,805 NZD|Avg: $13,885 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$11,243 NZD
Retailer 1$12,068 NZD
Retailer 2$12,435 NZD
Retailer 7$13,121 NZD
Retailer 4$14,041 NZD
Retailer 3$14,840 NZD
Retailer 5$18,531 NZD

39 data points across 7 retailers

14 retailers$11,243 NZD to $21,614 NZD

A
Cheapest Retailer
-
$11,243 NZD
A
Retailer 2
-
$11,271 NZD
View
Retailer 3
-
$11,929 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$11,954 NZD
View
A
Retailer 5
-
$12,068 NZD
View
A
Retailer 6
-
$12,435 NZD
View
B+
Retailer 7
-
$12,924 NZD
View
B+
Retailer 8
-
$13,121 NZD
View
B+
Retailer 9
-
$13,210 NZD
View
B+
Retailer 10
-
$14,041 NZD
View
B+
Retailer 11
-
$14,840 NZD
View
B+
Retailer 12
-
$14,911 NZD
View
B+
Retailer 13
-
$18,531 NZD
View
Most Expensive
B
NZ Jewellers
2db14cf9-1063-4f7d-b3fa-a080f16bf692 · Nov 5
$21,614 NZD
$12,150 USD
View
13 more retailers have this diamond
Prices start from $11,243 NZDSave up to $10,371 NZD

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
$11,243 NZD