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Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6552745539

Certificate GIA 6552745539

Diamond specifications and retailer prices

From $406 SGD
₹30,132 INR
As of October 24, 2026
Save $1,746 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,152 SGD at NZ Jewellers · As of October 23, 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 6552745539. Listed at 15 retailers as of October 23, 2026, with prices from $406 to $2,152, a $1,746 spread on the same certified stone. NZ Jewellers lists it at $2,152. 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552745539
Dimensions4.78 × 4.81 × 2.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
4.78 mm4.81 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552745539
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 24
Current: $2,152 SGD|Low: $404 SGD|High: $2,152 SGD|Avg: $923 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$406 SGD
Retailer 2$492 SGD
Retailer 8$531 SGD
Retailer 5$660 SGD
Retailer 9$731 SGD
Retailer 4$849 SGD
Retailer 3$1,156 SGD
Retailer 7$1,304 SGD
NZ Jewellers$2,152 SGD

42 data points across 9 retailers

15 retailers$406 SGD to $2,152 SGD

A
Cheapest Retailer
-
$406 SGD
₹30,132 INR
A
Retailer 2
-
$492 SGD
HK$3,000 HKD
View
Retailer 3
-
$531 SGD
$414 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$561 SGD
$438 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$579 SGD
A$695 AUD
View
Retailer 6
-
$605 SGD
$472 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$605 SGD
$472 USD
View
Retailer 8
-
$647 SGD
$505 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$660 SGD
£406 GBP
View
A
Retailer 10
-
$731 SGD
$570 USD
View
B+
Retailer 11
-
$849 SGD
€631 EUR
View
B+
Retailer 12
-
$1,156 SGD
£710 GBP
View
Retailer 13
-
$1,304 SGD
£801 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
$2,152 SGD
$1,679 USD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
7b969964-cbe5-4f96-bafc-ff153d80ec6a · Oct 23
$2,152 SGD
$1,679 USD
View
14 more retailers have this diamond
Prices start from $406 SGDSave up to $1,746 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
$406 SGD