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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 $7,055 USD
As of November 4, 2026
Save $6,597 USD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $13,652 USD 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 $7,055 to $13,652, a $6,597 spread on the same certified stone. NZ Jewellers lists it at $13,652. 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
Color
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

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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: $7,629 USD|Low: $7,055 USD|High: $11,244 USD|Avg: $8,433 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$7,055 USD
Retailer 7$7,515 USD
Retailer 1$7,629 USD
Retailer 4$7,676 USD
Retailer 8$8,288 USD
Retailer 2$8,402 USD
Retailer 3$9,372 USD
Retailer 5$11,080 USD

40 data points across 8 retailers

13 retailers$7,055 USD to $13,652 USD

A
Cheapest Retailer
-
$7,055 USD
A
Retailer 2
-
$7,515 USD
View
Retailer 3
-
$7,534 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$7,629 USD
View
A
Retailer 5
-
$7,676 USD
View
B+
Retailer 6
-
$8,162 USD
View
B+
Retailer 7
-
$8,288 USD
View
B+
Retailer 8
-
$8,335 USD
View
B+
Retailer 9
-
$8,402 USD
View
B+
Retailer 10
-
$9,372 USD
View
B+
Retailer 11
-
$9,418 USD
View
B
Retailer 12
-
$11,080 USD
View
Most Expensive
B
NZ Jewellers
bd0dc02f-bb55-4897-9f7b-387aad5f15dd · Nov 5
$13,652 USD
View
12 more retailers have this diamond
Prices start from $7,055 USDSave up to $6,597 USD

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
$7,055 USD