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Round|Natural|GIA

0.42ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 7551576058

Certificate GIA 7551576058

Diamond specifications and retailer prices

From $469 SGD
₹34,816 INR
As of October 29, 2026
Save $993 SGD (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,463 SGD at NZ Jewellers · As of September 28, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551576058. Listed at 18 retailers as of October 29, 2026, with a 212% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7551576058
Dimensions4.84 × 4.83 × 2.93 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Knot
Top View
4.84 mm4.83 mm0.42 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551576058
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.6%

Caratlytics Score

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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: $781 SGD|Low: $468 SGD|High: $1,493 SGD|Avg: $836 SGD|+1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 7$469 SGD
Retailer 4$541 SGD
Retailer 14$670 SGD
Retailer 13$677 SGD
Retailer 9$678 SGD
Retailer 1$781 SGD
Retailer 3$797 SGD
Retailer 5$852 SGD
Retailer 11$869 SGD
Retailer 12$886 SGD
Retailer 8$891 SGD
Retailer 6$966 SGD
Retailer 2$972 SGD
Retailer 10$1,462 SGD

28 data points across 14 retailers

18 retailers$469 SGD to $1,462 SGD

A
Cheapest Retailer
-
$469 SGD
₹34,816 INR
A
Retailer 2
-
$541 SGD
HK$3,300 HKD
View
A
Retailer 3
-
$642 SGD
$501 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$670 SGD
View
A
Retailer 5
-
$677 SGD
$528 USD
View
A
Retailer 6
-
$678 SGD
$529 USD
View
A
Retailer 7
-
$692 SGD
$540 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$742 SGD
$579 USD
View
Price last confirmed 30 days ago
A
Retailer 9
-
$781 SGD
£480 GBP
View
A
Retailer 10
-
$797 SGD
$622 USD
View
A
Retailer 11
-
$852 SGD
$665 USD
View
B+
Retailer 12
-
$869 SGD
€646 EUR
View
B+
Retailer 13
-
$886 SGD
$691 USD
View
B+
Retailer 14
-
$891 SGD
$695 USD
View
B+
Retailer 15
-
$966 SGD
A$1,160 AUD
View
Price last confirmed 25 days ago
B+
Retailer 16
-
$972 SGD
ZAR 12,257 ZAR
View
B
Retailer 17
-
$1,462 SGD
£898 GBP
View
Most Expensive
B
NZ Jewellers
7a0a9533-2184-4353-84bd-0a4faeffbd68 · Sep 28
$2,463 SGD
$1,922 USD
View
Price last confirmed 31 days ago
17 more retailers have this diamond
Prices start from $469 SGDSave up to $993 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
$469 SGD