CaratHunter
Plans
Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6552745539

Certificate GIA 6552745539

Diamond specifications and retailer prices

From $563 NZD
₹30,132 INR
As of October 24, 2026
Save $2,426 NZD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,989 NZD 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 $563 to $2,989, a $2,426 spread on the same certified stone. NZ Jewellers lists it at $2,989. 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: $2,989 NZD|Low: $561 NZD|High: $2,989 NZD|Avg: $1,282 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6$563 NZD
Retailer 2$684 NZD
Retailer 8$737 NZD
Retailer 5$917 NZD
Retailer 9$1,015 NZD
Retailer 4$1,180 NZD
Retailer 3$1,606 NZD
Retailer 7$1,811 NZD
NZ Jewellers$2,989 NZD

42 data points across 9 retailers

15 retailers$563 NZD to $2,989 NZD

A
Cheapest Retailer
-
$563 NZD
₹30,132 INR
A
Retailer 2
-
$684 NZD
HK$3,000 HKD
View
Retailer 3
-
$737 NZD
$414 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$780 NZD
$438 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$804 NZD
A$695 AUD
View
Retailer 6
-
$840 NZD
$472 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$840 NZD
$472 USD
View
Retailer 8
-
$899 NZD
$505 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$917 NZD
£406 GBP
View
A
Retailer 10
-
$1,015 NZD
$570 USD
View
B+
Retailer 11
-
$1,180 NZD
€631 EUR
View
B+
Retailer 12
-
$1,606 NZD
£710 GBP
View
Retailer 13
-
$1,811 NZD
£801 GBP
View
Price last confirmed 9 days ago
Retailer 14
-
$2,989 NZD
$1,679 USD
View
Price last confirmed 35 days ago
Most Expensive
B
NZ Jewellers
7b969964-cbe5-4f96-bafc-ff153d80ec6a · Oct 23
$2,989 NZD
$1,679 USD
View
14 more retailers have this diamond
Prices start from $563 NZDSave up to $2,426 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
$563 NZD