Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2564654981

Certificate GIA 2564654981

Diamond specifications and retailer prices

From $303 USD
₹28,875 INR
As of October 31, 2026
Save $670 USD (69%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $973 USD at MOH London · As of November 1, 2026
View at MOH London

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 2564654981. Listed at 12 retailers as of October 31, 2026, with prices from $303 to $973, a $670 spread on the same certified stone. MOH London lists it at $973. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2564654981
Dimensions4.89 × 4.90 × 2.94 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Cloud
Top View
4.89 mm4.90 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2564654981
Side View
Table 59.0%Crown 31.5°Girdle: MediumPavilion 41.8°Culet: NoneDepth 60.0%

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 31
Current: $973 USD|Low: $303 USD|High: $973 USD|Avg: $526 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$303 USD
Retailer 8$421 USD
Retailer 6$430 USD
Retailer 10$438 USD
Retailer 11$453 USD
Retailer 12$453 USD
Retailer 7$519 USD
Retailer 2$552 USD
Retailer 4$619 USD
Retailer 3$687 USD
Retailer 5$866 USD
MOH London$973 USD

9 data points across 12 retailers

12 retailers$303 USD to $973 USD

A
Cheapest Retailer
-
$303 USD
₹28,875 INR
A
Retailer 2
-
$421 USD
View
A
Retailer 3
-
$430 USD
View
A
Retailer 4
-
$438 USD
A$674 AUD
View
A
Retailer 5
-
$453 USD
View
A
Retailer 6
-
$453 USD
View
A
Retailer 7
-
$519 USD
£409 GBP
View
A
Retailer 8
-
$552 USD
View
B+
Retailer 9
-
$619 USD
View
B+
Retailer 10
-
$687 USD
€654 EUR
View
B+
Retailer 11
-
$866 USD
£682 GBP
View
Most Expensive
B
MOH London
7FE7E9933 · Nov 1
$973 USD
£766 GBP
View
11 more retailers have this diamond
Prices start from $303 USDSave up to $670 USD

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
$303 USD