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2.10ct D SI1 Round Natural Diamond

EX • D/SI1 • IGI 717586495

Shape and cutting style on the report: Round brilliant

Certificate IGI 717586495

Diamond specifications and retailer prices

From $11,933 USD
€11,365 EUR
As of October 30, 2026
Save $8,506 USD (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,439 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.1ct natural round diamond

This 2.1ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 717586495. Listed at 11 retailers as of October 29, 2026, with prices from $11,933 to $20,439, a $8,506 spread on the same certified stone. MOH London lists it at $20,439. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 717586495
Dimensions8.16 × 8.21 × 5.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.16 mm8.21 mm2.10 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 717586495
Side View
Table 61.0%Crown 36.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 61.9%

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: Oct 30
Current: $20,439 USD|Low: $11,452 USD|High: $22,004 USD|Avg: $16,023 USD|-6.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$11,933 USD
Retailer 11$13,341 USD
Retailer 10$13,770 USD
Retailer 7$14,137 USD
Retailer 6$14,194 USD
Retailer 8$15,327 USD
Retailer 9$15,567 USD
Retailer 3$16,390 USD
Retailer 2$16,402 USD
Retailer 4$18,442 USD
MOH London$20,439 USD

24 data points across 11 retailers

11 retailers$11,933 USD to $20,439 USD

A
Cheapest Retailer
-
$11,933 USD
€11,365 EUR
A
Retailer 2
-
$13,341 USD
View
A
Retailer 3
-
$13,770 USD
View
Final sale: no returns
A
Retailer 4
-
$14,137 USD
£11,131 GBP
View
A
Retailer 5
-
$14,194 USD
£11,177 GBP
View
A
Retailer 6
-
$15,327 USD
View
A
Retailer 7
-
$15,567 USD
View
A
Retailer 8
-
$16,390 USD
View
A
Retailer 9
-
$16,402 USD
€15,621 EUR
View
B+
Retailer 10
-
$18,442 USD
View
Most Expensive
B+
MOH London
C2BF36B75 · Oct 29
$20,439 USD
£16,094 GBP
View
10 more retailers have this diamond
Prices start from $11,933 USDSave up to $8,506 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
$11,933 USD