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Radiant|Lab Grown|IGI

14.23ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG839643023

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

Certificate IGI LG839643023

Diamond specifications and retailer prices

From $5,699 NZD
$3,212 USD
As of November 1, 2026
Save $1,058 NZD (16%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $21,859 NZD at Brilliant Earth · As of October 15, 2026
View at Brilliant Earth

About this 14.23ct lab-grown radiant diamond

This 14.23ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839643023 or 839643023. Listed at 3 retailers as of October 31, 2026, with a relatively tight 19% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

14.23
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839643023
Dimensions17.10 × 12.06 × 7.90 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.10 mm12.06 mm14.23 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839643023
Side View
Table 68.0%Crown 44.9°Girdle: MediumPavilion 34.3°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $21,859 NZD|Low: $5,568 NZD|High: $21,859 NZD|Avg: $11,491 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$5,572 NZD
Retailer 2$5,699 NZD
Retailer 3$6,757 NZD
Brilliant Earth$21,859 NZD

17 data points across 4 retailers

3 retailers$5,699 NZD to $6,757 NZD

B+
Cheapest Retailer
-
$5,699 NZD
$3,212 USD
A
Retailer 2
-
$6,757 NZD
€3,627 EUR
View
Most Expensive
Brilliant Earth
21552131A · Oct 15
$21,859 NZD
$12,320 USD
View
Price last confirmed 17 days ago
2 more retailers have this diamond
Prices start from $5,699 NZDSave up to $1,058 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
14.23ct Radiant
$5,699 NZD