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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 $6,320 USD
As of November 4, 2026
Save $5,830 USD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,150 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 670479091. Listed at 14 retailers as of November 4, 2026, with prices from $6,320 to $12,150, a $5,830 spread on the same certified stone. NZ Jewellers lists it at $12,150. 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 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: $6,784 USD|Low: $6,320 USD|High: $10,571 USD|Avg: $7,805 USD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$6,320 USD
Retailer 1$6,784 USD
Retailer 2$6,990 USD
Retailer 7$7,376 USD
Retailer 4$7,893 USD
Retailer 3$8,342 USD
Retailer 5$10,417 USD

39 data points across 7 retailers

14 retailers$6,320 USD to $12,150 USD

A
Cheapest Retailer
-
$6,320 USD
A
Retailer 2
-
$6,336 USD
View
Retailer 3
-
$6,706 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$6,720 USD
View
A
Retailer 5
-
$6,784 USD
View
A
Retailer 6
-
$6,990 USD
View
B+
Retailer 7
-
$7,265 USD
View
B+
Retailer 8
-
$7,376 USD
View
B+
Retailer 9
-
$7,426 USD
View
B+
Retailer 10
-
$7,893 USD
View
B+
Retailer 11
-
$8,342 USD
View
B+
Retailer 12
-
$8,382 USD
View
B+
Retailer 13
-
$10,417 USD
View
Most Expensive
B
NZ Jewellers
2db14cf9-1063-4f7d-b3fa-a080f16bf692 · Nov 5
$12,150 USD
View
13 more retailers have this diamond
Prices start from $6,320 USDSave up to $5,830 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
$6,320 USD