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2.21ct D SI2 Round Natural Diamond

EX • D/SI2 • HRD 240000163007

Certificate HRD 240000163007

Diamond specifications and retailer prices

From €11,178 EUR
$12,488 USD
As of October 30, 2026
Save €7,991 EUR (42%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €19,169 EUR at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 2.21ct natural round diamond

This 2.21ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by HRD 240000163007. Listed at 11 retailers as of October 29, 2026, with prices from €11,178 to €19,169, a €7,991 spread on the same certified stone. Diamond Quarter lists it at €19,169. 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

2.21
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabHRD
CertificateHRD 240000163007
Dimensions8.34 × 8.28 × 5.14 mm
L/W Ratio1.01
Top View
8.34 mm8.28 mm2.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateHRD 240000163007
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 61.9%

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: Oct 30
Current: €13,753 EUR|Low: €11,178 EUR|High: €18,191 EUR|Avg: €12,990 EUR|+8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2€11,178 EUR
Retailer 3€11,539 EUR
Retailer 11€11,545 EUR
Retailer 12€11,663 EUR
Retailer 6€12,048 EUR
Retailer 7€12,851 EUR
Retailer 4€12,877 EUR
Retailer 9€13,051 EUR
Retailer 10€13,553 EUR
Retailer 1€13,753 EUR
Retailer 5€17,138 EUR
Retailer 8€18,191 EUR

18 data points across 12 retailers

11 retailers€11,178 EUR to €19,169 EUR

A
Cheapest Retailer
-
€11,178 EUR
$12,488 USD
A
Retailer 2
-
€11,545 EUR
$12,898 USD
View
Final sale: no returns
A
Retailer 3
-
€11,663 EUR
$13,030 USD
View
A
Retailer 4
-
€12,048 EUR
$13,460 USD
View
A
Retailer 5
-
€12,851 EUR
$14,357 USD
View
A
Retailer 6
-
€13,051 EUR
$14,581 USD
View
A
Retailer 7
-
€13,553 EUR
$15,142 USD
View
A
Retailer 8
-
€13,753 EUR
View
B+
Retailer 9
-
€17,138 EUR
£15,076 GBP
View
B+
Retailer 10
-
€18,191 EUR
$20,323 USD
View
Most Expensive
B
Diamond Quarter
2.21SI2D240741FBN · Oct 29
€19,169 EUR
£16,863 GBP
View
10 more retailers have this diamond
Prices start from €11,178 EURSave up to €7,991 EUR

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
2.21ct Round
€11,178 EUR