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2.10ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 731581885

Shape and cutting style on the report: Round brilliant

Certificate IGI 731581885

Diamond specifications and retailer prices

From $12,550 NZD
As of November 4, 2026
Save $11,735 NZD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $24,286 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 731581885. Listed at 13 retailers as of November 4, 2026, with prices from $12,550 to $24,286, a $11,735 spread on the same certified stone. NZ Jewellers lists it at $24,286. 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 angle34.6°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 731581885
Dimensions8.26 × 8.21 × 5.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.26 mm8.21 mm2.10 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 731581885
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.2%

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 4
Current: $13,571 NZD|Low: $12,550 NZD|High: $20,002 NZD|Avg: $15,001 NZD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$12,550 NZD
Retailer 7$13,368 NZD
Retailer 1$13,571 NZD
Retailer 4$13,655 NZD
Retailer 8$14,744 NZD
Retailer 2$14,946 NZD
Retailer 3$16,672 NZD
Retailer 5$19,710 NZD

40 data points across 8 retailers

13 retailers$12,550 NZD to $24,286 NZD

A
Cheapest Retailer
-
$12,550 NZD
A
Retailer 2
-
$13,368 NZD
View
Retailer 3
-
$13,402 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$13,571 NZD
View
A
Retailer 5
-
$13,655 NZD
View
B+
Retailer 6
-
$14,519 NZD
View
B+
Retailer 7
-
$14,744 NZD
View
B+
Retailer 8
-
$14,827 NZD
View
B+
Retailer 9
-
$14,946 NZD
View
B+
Retailer 10
-
$16,672 NZD
View
B+
Retailer 11
-
$16,754 NZD
View
B
Retailer 12
-
$19,710 NZD
View
Most Expensive
B
NZ Jewellers
bd0dc02f-bb55-4897-9f7b-387aad5f15dd · Nov 5
$24,286 NZD
$13,652 USD
View
12 more retailers have this diamond
Prices start from $12,550 NZDSave up to $11,735 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
$12,550 NZD