Radiant|Natural|GIA

0.42ct H IF Radiant Natural Diamond

EX • H/IF • GIA 1558000669

Certificate GIA 1558000669

Diamond specifications and retailer prices

From $352 USD
As of November 5, 2026
Save $785 USD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,868 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.42ct natural radiant diamond

This 0.42ct natural radiant sits in the sub-half-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558000669. Listed at 15 retailers as of November 4, 2026, with a 223% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.42
Carat
H
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558000669
Dimensions5.17 × 3.74 × 2.50 mm
L/W Ratio1.38
Girdle conditionPolished
Key to symbols
Minor Details of Polish
Top View
5.17 mm3.74 mm0.42 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558000669
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 5
Current: $1,868 USD|Low: $352 USD|High: $1,915 USD|Avg: $715 USD|+13.8%
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
November 5, 2026
Retailer 7$352 USD
Retailer 8$409 USD
Retailer 10$469 USD
Retailer 9$487 USD
Retailer 6$517 USD
Retailer 3$531 USD
Retailer 5$533 USD
Retailer 4$628 USD
Retailer 13$653 USD
Retailer 12$666 USD
Retailer 14$695 USD
Retailer 2$884 USD
Retailer 11$1,137 USD
NZ Jewellers$1,868 USD

22 data points across 14 retailers

15 retailers$352 USD to $1,137 USD

A+
Cheapest Retailer
-
$352 USD
A
Retailer 2
-
$409 USD
View
A
Retailer 3
-
$469 USD
View
A
Retailer 4
-
$487 USD
View
Retailer 5
-
$517 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$531 USD
View
Retailer 7
-
$533 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$628 USD
View
B+
Retailer 9
-
$653 USD
View
B+
Retailer 10
-
$666 USD
View
B+
Retailer 11
-
$695 USD
View
Retailer 12
-
$823 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$884 USD
View
B
Retailer 14
-
$1,137 USD
View
Most Expensive
NZ Jewellers
b68dfc64-14ba-499d-b5c5-c484d35cf990 · Nov 5
$1,868 USD
View
Price under review
14 more retailers have this diamond
Prices start from $352 USDSave up to $785 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 Radiant
$352 USD