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Round|Natural|GIA

0.42ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1503649346

Certificate GIA 1503649346

Diamond specifications and retailer prices

From $503 SGD
₹37,391 INR
As of October 29, 2026
Save $1,614 SGD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,117 SGD at NZ Jewellers · As of October 29, 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 1503649346. Listed at 21 retailers as of October 29, 2026, with prices from $503 to $2,117, a $1,614 spread on the same certified stone. NZ Jewellers lists it at $2,117. 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
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1503649346
Dimensions4.77 × 4.81 × 2.97 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Key to symbols
Feather
Top View
4.77 mm4.81 mm0.42 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1503649346
Side View
Table 59.0%Crown 34.5°Girdle: STK-STKPavilion 41.2°Culet: NoneDepth 61.9%

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: $2,117 SGD|Low: $502 SGD|High: $2,158 SGD|Avg: $958 SGD|-1.9%
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 11$503 SGD
Retailer 3$574 SGD
Retailer 6$675 SGD
Retailer 18$681 SGD
Retailer 17$722 SGD
Retailer 7$727 SGD
Retailer 10$727 SGD
Retailer 4$772 SGD
Retailer 2$840 SGD
Retailer 8$844 SGD
Retailer 9$892 SGD
Retailer 15$929 SGD
Retailer 12$929 SGD
Retailer 16$944 SGD
Retailer 5$1,045 SGD
Retailer 13$1,374 SGD
Retailer 14$1,568 SGD
NZ Jewellers$2,117 SGD

16 data points across 18 retailers

21 retailers$503 SGD to $2,117 SGD

A
Cheapest Retailer
-
$503 SGD
₹37,391 INR
A
Retailer 2
-
$574 SGD
HK$3,500 HKD
View
Retailer 3
-
$654 SGD
$510 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$675 SGD
$527 USD
View
A
Retailer 5
-
$681 SGD
A$818 AUD
View
A
Retailer 6
-
$722 SGD
$563 USD
View
A
Retailer 7
-
$727 SGD
$567 USD
View
A
Retailer 8
-
$727 SGD
$567 USD
View
A
Retailer 9
-
$772 SGD
$602 USD
View
A
Retailer 10
-
$840 SGD
£516 GBP
View
A
Retailer 11
-
$844 SGD
$658 USD
View
B+
Retailer 12
-
$892 SGD
$696 USD
View
B+
Retailer 13
-
$929 SGD
€690 EUR
View
B+
Retailer 14
-
$929 SGD
$725 USD
View
B+
Retailer 15
-
$944 SGD
$737 USD
View
B+
Retailer 16
-
$1,045 SGD
ZAR 13,171 ZAR
View
Retailer 17
-
$1,092 SGD
A$1,310 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,374 SGD
£844 GBP
View
B
Retailer 19
-
$1,568 SGD
£963 GBP
View
B
Retailer 20
-
$1,634 SGD
£1,004 GBP
View
Most Expensive
B
NZ Jewellers
adf24465-3988-437f-8239-e8af7fea298f · Oct 29
$2,117 SGD
$1,652 USD
View
20 more retailers have this diamond
Prices start from $503 SGDSave up to $1,614 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
$503 SGD