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Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2494386639

Certificate GIA 2494386639

Diamond specifications and retailer prices

From €473 EUR
$527 USD
As of October 29, 2026
Save €1,096 EUR (70%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,570 EUR 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 GIA 2494386639. Listed at 17 retailers as of October 26, 2026, with prices from €473 to €1,570, a €1,096 spread on the same certified stone. NZ Jewellers lists it at €1,570. 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
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2494386639
Dimensions4.85 × 4.81 × 2.97 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
4.85 mm4.81 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2494386639
Side View
Table 59.0%Crown 32.5°Girdle: ThickPavilion 41.8°Culet: NoneDepth 61.4%

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 29
Current: €1,570 EUR|Low: €462 EUR|High: €1,581 EUR|Avg: €671 EUR|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9€473 EUR
Retailer 6€503 EUR
Retailer 3€539 EUR
Retailer 10€548 EUR
Retailer 7€619 EUR
Retailer 8€621 EUR
Retailer 5€625 EUR
Retailer 2€743 EUR
Retailer 4€1,162 EUR
NZ Jewellers€1,570 EUR

44 data points across 10 retailers

17 retailers€473 EUR to €1,570 EUR

A
Cheapest Retailer
-
€473 EUR
$527 USD
Retailer 2
-
€488 EUR
$543 USD
View
Price last confirmed 29 days ago
Retailer 3
-
€491 EUR
$547 USD
View
Price last confirmed 35 days ago
A
Retailer 4
-
€500 EUR
$557 USD
View
A
Retailer 5
-
€503 EUR
$560 USD
View
Retailer 6
-
€526 EUR
$585 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
€539 EUR
$600 USD
View
Retailer 8
-
€563 EUR
$627 USD
View
Price last confirmed 31 days ago
Retailer 9
-
€588 EUR
$654 USD
View
Price last confirmed 36 days ago
B+
Retailer 10
-
€619 EUR
$689 USD
View
B+
Retailer 11
-
€621 EUR
$691 USD
View
B+
Retailer 12
-
€625 EUR
£548 GBP
View
B+
Retailer 13
-
€743 EUR
View
B
Retailer 14
-
€1,119 EUR
£981 GBP
View
B
Retailer 15
-
€1,162 EUR
£1,018 GBP
View
Retailer 16
-
€1,540 EUR
$1,714 USD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
9e63544f-79c5-4f44-9fb6-1a41bb2d823d · Oct 26
€1,570 EUR
$1,747 USD
View
16 more retailers have this diamond
Prices start from €473 EURSave up to €1,096 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
0.42ct Round
€473 EUR