Radiant|Natural|GIA

0.42ct F VVS1 Radiant Natural Diamond

VG • F/VVS1 • GIA 6551816127

Certificate GIA 6551816127

Diamond specifications and retailer prices

From $906 NZD
$510 USD
As of November 2, 2026
Save $2,172 NZD (71%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,078 NZD at NZ Jewellers · As of November 3, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6551816127. Listed at 5 retailers as of November 2, 2026, with prices from $906 to $3,078, a $2,172 spread on the same certified stone. NZ Jewellers lists it at $3,078. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
F
Colour
VVS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551816127
Dimensions5.17 × 3.67 × 2.60 mm
L/W Ratio1.41
Culet sizeNone
Key to symbols
Feather, Surface Graining
Top View
5.17 mm3.67 mm0.42 ctF / VVS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6551816127
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.7%

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: Nov 2
Current: $3,078 NZD|Low: $814 NZD|High: $3,492 NZD|Avg: $2,123 NZD|-11.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$906 NZD
Retailer 2$1,366 NZD
Retailer 3$2,266 NZD
Retailer 5$2,275 NZD
NZ Jewellers$3,078 NZD

25 data points across 5 retailers

5 retailers$906 NZD to $3,078 NZD

A
Cheapest Retailer
-
$906 NZD
$510 USD
Final sale: no returns
B+
Retailer 2
-
$1,366 NZD
€732 EUR
View
B
Retailer 3
-
$2,266 NZD
£1,004 GBP
View
Retailer 4
-
$2,275 NZD
£1,008 GBP
View
Price last confirmed 22 days ago
Most Expensive
B
NZ Jewellers
7dee72ae-ae9b-4554-8361-6df0414ea172 · Nov 3
$3,078 NZD
$1,732 USD
View
4 more retailers have this diamond
Prices start from $906 NZDSave up to $2,172 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 Radiant
$906 NZD