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0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 810633260

Shape and cutting style on the report: Round brilliant

Certificate IGI 810633260

Diamond specifications and retailer prices

From $307 SGD
₹22,798 INR
As of October 29, 2026
Save $1,329 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,635 SGD at NZ Jewellers · As of October 26, 2026
View at NZ Jewellers

About this 0.42ct natural round diamond

This 0.42ct natural round sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 810633260. Listed at 11 retailers as of October 26, 2026, with prices from $307 to $1,635, a $1,329 spread on the same certified stone. NZ Jewellers lists it at $1,635. 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

0.42
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 810633260
Dimensions4.77 × 4.80 × 2.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
4.77 mm4.80 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 810633260
Side View
Table 58.0%Crown 35.4°Girdle: MediumPavilion 41.1°Culet: 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 29
Current: $1,635 SGD|Low: $305 SGD|High: $1,743 SGD|Avg: $763 SGD|-6.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 2$307 SGD
Retailer 10$427 SGD
Retailer 6$461 SGD
Retailer 11$476 SGD
Retailer 3$497 SGD
Retailer 9$572 SGD
Retailer 7$574 SGD
Retailer 4$589 SGD
Retailer 5$711 SGD
Retailer 12$986 SGD
Retailer 8$1,310 SGD
NZ Jewellers$1,635 SGD

42 data points across 12 retailers

11 retailers$307 SGD to $1,635 SGD

A
Cheapest Retailer
-
$307 SGD
₹22,798 INR
A
Retailer 2
-
$427 SGD
$333 USD
View
A
Retailer 3
-
$461 SGD
View
A
Retailer 4
-
$476 SGD
$371 USD
View
A
Retailer 5
-
$534 SGD
$417 USD
View
Price last confirmed 74 days ago
A
Retailer 6
-
$572 SGD
$446 USD
View
A
Retailer 7
-
$574 SGD
$448 USD
View
A
Retailer 8
-
$711 SGD
€528 EUR
View
B+
Retailer 9
-
$986 SGD
£606 GBP
View
B
Retailer 10
-
$1,310 SGD
CA$1,420 CAD
View
Most Expensive
B
NZ Jewellers
5f3210d6-22f8-4fc0-b3c9-4de005b7869d · Oct 26
$1,635 SGD
$1,276 USD
View
10 more retailers have this diamond
Prices start from $307 SGDSave up to $1,329 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
0.42ct Round
$307 SGD