Round|Natural|GIA

0.42ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6515935866

Certificate GIA 6515935866

Diamond specifications and retailer prices

From $318 USD
₹30,238 INR
As of October 29, 2026
Save $1,464 USD (82%) vs most expensive(unlock to see where)
33 retailers carry this diamond
Most expensive: $1,781 USD at NZ Jewellers · As of October 26, 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 6515935866. Listed at 33 retailers as of October 26, 2026, with prices from $318 to $1,781, a $1,464 spread on the same certified stone. NZ Jewellers lists it at $1,781. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6515935866
Dimensions4.83 × 4.81 × 2.98 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
4.83 mm4.81 mm0.42 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515935866
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.8%

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: $576 USD|Low: $317 USD|High: $1,340 USD|Avg: $751 USD|+4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 2$318 USD
Retailer 8$397 USD
Retailer 7$500 USD
Retailer 5$570 USD
Retailer 1$576 USD
Retailer 6$706 USD
Retailer 3$961 USD
Retailer 4$1,078 USD
Retailer 9$1,334 USD

29 data points across 9 retailers

33 retailers$318 USD to $1,781 USD

A
Cheapest Retailer
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$318 USD
₹30,238 INR
A
Retailer 2
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$397 USD
HK$3,100 HKD
View
A
Retailer 3
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$465 USD
View
Price last confirmed 42 days ago
A
Retailer 4
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$465 USD
View
Price last confirmed 9 days ago
A
Retailer 5
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$465 USD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$465 USD
View
Price last confirmed 28 days ago
A
Retailer 7
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$465 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
$465 USD
View
A
Retailer 9
-
$485 USD
SGD 656 SGD
View
A
Retailer 10
-
$500 USD
View
A
Retailer 11
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$500 USD
View
Price last confirmed 13 days ago
A
Retailer 12
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$500 USD
View
Price last confirmed 21 days ago
A
Retailer 13
-
$500 USD
View
Price last confirmed 14 days ago
A
Retailer 14
-
$500 USD
View
A
Retailer 15
-
$536 USD
View
Price last confirmed 41 days ago
A
Retailer 16
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$536 USD
View
Price last confirmed 8 days ago
A
Retailer 17
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$536 USD
View
Price last confirmed 21 days ago
A
Retailer 18
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$536 USD
View
Price last confirmed 27 days ago
A
Retailer 19
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$536 USD
View
Price last confirmed 25 days ago
A
Retailer 20
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$536 USD
View
A
Retailer 21
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$542 USD
A$834 AUD
View
A
Retailer 22
-
$570 USD
View
A
Retailer 23
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$576 USD
£454 GBP
View
A
Retailer 24
-
$596 USD
View
B+
Retailer 25
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$706 USD
€672 EUR
View
B+
Retailer 26
-
$961 USD
£757 GBP
View
B
Retailer 27
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$1,078 USD
£849 GBP
View
B
Retailer 28
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$1,334 USD
£1,050 GBP
View
B
Retailer 29
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$1,781 USD
View
Price last confirmed 40 days ago
B
Retailer 30
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$1,781 USD
View
Price last confirmed 9 days ago
B
Retailer 31
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$1,781 USD
View
Price last confirmed 21 days ago
B
Retailer 32
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$1,781 USD
View
Price last confirmed 26 days ago
Most Expensive
B
NZ Jewellers
c23c288a-d015-428f-a48e-4930c7475e4a · Oct 26
$1,781 USD
View
32 more retailers have this diamond
Prices start from $318 USDSave up to $1,464 USD

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
$318 USD