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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 $699 NZD
₹37,391 INR
As of October 29, 2026
Save $2,242 NZD (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,941 NZD 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 $699 to $2,941, a $2,242 spread on the same certified stone. NZ Jewellers lists it at $2,941. 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: $2,941 NZD|Low: $698 NZD|High: $2,998 NZD|Avg: $1,332 NZD|-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 30, 2026
Retailer 11$699 NZD
Retailer 3$798 NZD
Retailer 6$938 NZD
Retailer 18$947 NZD
Retailer 17$1,002 NZD
Retailer 7$1,010 NZD
Retailer 10$1,010 NZD
Retailer 4$1,072 NZD
Retailer 2$1,171 NZD
Retailer 8$1,172 NZD
Retailer 9$1,239 NZD
Retailer 15$1,290 NZD
Retailer 12$1,291 NZD
Retailer 16$1,312 NZD
Retailer 5$1,452 NZD
Retailer 13$1,909 NZD
Retailer 14$2,178 NZD
NZ Jewellers$2,941 NZD

16 data points across 18 retailers

21 retailers$699 NZD to $2,941 NZD

A
Cheapest Retailer
-
$699 NZD
₹37,391 INR
A
Retailer 2
-
$798 NZD
HK$3,500 HKD
View
Retailer 3
-
$908 NZD
$510 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
$938 NZD
$527 USD
View
A
Retailer 5
-
$947 NZD
A$818 AUD
View
A
Retailer 6
-
$1,002 NZD
$563 USD
View
A
Retailer 7
-
$1,010 NZD
$567 USD
View
A
Retailer 8
-
$1,010 NZD
$567 USD
View
A
Retailer 9
-
$1,072 NZD
$602 USD
View
A
Retailer 10
-
$1,171 NZD
£518 GBP
View
A
Retailer 11
-
$1,172 NZD
$658 USD
View
B+
Retailer 12
-
$1,239 NZD
$696 USD
View
B+
Retailer 13
-
$1,290 NZD
€690 EUR
View
B+
Retailer 14
-
$1,291 NZD
$725 USD
View
B+
Retailer 15
-
$1,312 NZD
$737 USD
View
B+
Retailer 16
-
$1,452 NZD
ZAR 13,171 ZAR
View
Retailer 17
-
$1,516 NZD
A$1,310 AUD
View
Price last confirmed 26 days ago
B
Retailer 18
-
$1,909 NZD
£844 GBP
View
B
Retailer 19
-
$2,178 NZD
£963 GBP
View
B
Retailer 20
-
$2,270 NZD
£1,004 GBP
View
Most Expensive
B
NZ Jewellers
adf24465-3988-437f-8239-e8af7fea298f · Oct 29
$2,941 NZD
$1,652 USD
View
20 more retailers have this diamond
Prices start from $699 NZDSave up to $2,242 NZD

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
$699 NZD