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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 $87 SGD
₹6,458 INR
As of November 1, 2026
Save $574 SGD (87%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $661 SGD at NZ Jewellers · As of October 29, 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 October 29, 2026, with prices from $87 to $661, a $574 spread on the same certified stone. NZ Jewellers lists it at $661. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $661 SGD|Low: $87 SGD|High: $747 SGD|Avg: $242 SGD|-11.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$87 SGD
Retailer 4$143 SGD
Retailer 5$158 SGD
Retailer 8$165 SGD
Retailer 7$171 SGD
Retailer 6$193 SGD
Retailer 3$279 SGD
NZ Jewellers$661 SGD

25 data points across 8 retailers

8 retailers$87 SGD to $661 SGD

A
Cheapest Retailer
-
$87 SGD
₹6,458 INR
A
Retailer 2
-
$143 SGD
$112 USD
View
A
Retailer 3
-
$158 SGD
$124 USD
View
A
Retailer 4
-
$165 SGD
$129 USD
View
A
Retailer 5
-
$171 SGD
$134 USD
View
A
Retailer 6
-
$193 SGD
$151 USD
View
A
Retailer 7
-
$279 SGD
€208 EUR
View
Most Expensive
B
NZ Jewellers
30af398a-5d3a-43de-a82a-7d9932c8f3fb · Oct 29
$661 SGD
$517 USD
View
7 more retailers have this diamond
Prices start from $87 SGDSave up to $574 SGD

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
$87 SGD