Round|Natural|IGI

0.21ct D I1 Round Natural Diamond

EX • D/I1 • IGI 831667537

Shape and cutting style on the report: Round brilliant

Certificate IGI 831667537

Diamond specifications and retailer prices

From €61 EUR
₹6,458 INR
As of November 1, 2026
Save €385 EUR (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €446 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.21ct natural round diamond

This 0.21ct natural round sits in the sub-half-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 831667537. Listed at 8 retailers as of November 1, 2026, with prices from €61 to €446, a €385 spread on the same certified stone. NZ Jewellers lists it at €446. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.21
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 831667537
Dimensions3.92 × 3.94 × 2.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
3.92 mm3.94 mm0.21 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831667537
Side View
Table 58.0%Crown 31.7°Girdle: THN-MEDPavilion 41.4°CuletDepth 59.6%

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 1
Current: €446 EUR|Low: €61 EUR|High: €523 EUR|Avg: €169 EUR|-14.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4€61 EUR
Retailer 6€100 EUR
Retailer 3€110 EUR
Retailer 7€111 EUR
Retailer 8€120 EUR
Retailer 2€132 EUR
Retailer 5€195 EUR
NZ Jewellers€446 EUR

26 data points across 8 retailers

8 retailers€61 EUR to €446 EUR

A
Cheapest Retailer
-
€61 EUR
₹6,458 INR
A
Retailer 2
-
€100 EUR
$112 USD
View
A
Retailer 3
-
€110 EUR
$123 USD
View
A
Retailer 4
-
€111 EUR
$124 USD
View
A
Retailer 5
-
€120 EUR
$134 USD
View
A
Retailer 6
-
€132 EUR
$148 USD
View
A
Retailer 7
-
€195 EUR
View
Most Expensive
B
NZ Jewellers
30af398a-5d3a-43de-a82a-7d9932c8f3fb · Nov 2
€446 EUR
$498 USD
View
7 more retailers have this diamond
Prices start from €61 EURSave up to €385 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
0.21ct Round
€61 EUR