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Radiant|Lab Grown|IGI

0.49ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG646455542

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG646455542

Diamond specifications and retailer prices

From $621 NZD
As of November 5, 2026
Save $279 NZD (31%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $900 NZD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 0.49ct lab-grown radiant diamond

This 0.49ct lab-grown radiant sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG646455542 or 646455542. Listed at 2 retailers as of November 5, 2026, with prices from $621 to $900, a $279 spread on the same certified stone. Diamond Quarter lists it at $900. 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

0.49
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.3°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646455542
Dimensions5.42 × 3.64 × 2.70 mm
L/W Ratio1.49
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.42 mm3.64 mm0.49 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG646455542
Side View
Table 64.0%Crown 41.3°Girdle: MED-STKPavilion 30.5°Culet: NoneDepth 74.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $923 NZD|Low: $173 NZD|High: $1,734 NZD|Avg: $654 NZD|-0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
March 23, 2026
Retailer 4$174 NZD
Retailer 7$247 NZD
Retailer 9$356 NZD
Retailer 6$398 NZD
Retailer 3$407 NZD
Retailer 2$423 NZD
Retailer 10$621 NZD
Retailer 1$923 NZD
Retailer 5$1,010 NZD
Retailer 8$1,138 NZD

47 data points across 10 retailers

2 retailers$621 NZD to $900 NZD

B+
Cheapest Retailer
-
$621 NZD
Most Expensive
B
Diamond Quarter
0.49VS1FLG42AB22N · Nov 5
$900 NZD
£398 GBP
View
1 more retailer has this diamond
Prices start from $621 NZDSave up to $279 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.

B+
0.49ct Radiant
$621 NZD