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Radiant|Lab Grown|IGI

5.09ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG845659274

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

Certificate IGI LG845659274

Diamond specifications and retailer prices

From $1,842 NZD
$1,038 USD
As of October 31, 2026
Save $7,793 NZD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $9,634 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845659274 or 845659274. Listed at 3 retailers as of October 30, 2026, with prices from $1,842 to $9,634, a $7,793 spread on the same certified stone. Brilliant Earth lists it at $9,634. 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

5.09
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845659274
Dimensions12.13 × 8.38 × 5.74 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.13 mm8.38 mm5.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845659274
Side View
Table 65.0%Crown 45.5°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $9,634 NZD|Low: $1,828 NZD|High: $11,285 NZD|Avg: $5,737 NZD|-12.3%
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$1,842 NZD
Retailer 2$2,977 NZD
Brilliant Earth$9,634 NZD

15 data points across 3 retailers

3 retailers$1,842 NZD to $9,634 NZD

A
Cheapest Retailer
-
$1,842 NZD
$1,038 USD
Final sale: no returns
A
Retailer 2
-
$2,977 NZD
£1,321 GBP
View
Most Expensive
B
Brilliant Earth
22150387A · Oct 30
$9,634 NZD
$5,430 USD
View
2 more retailers have this diamond
Prices start from $1,842 NZDSave up to $7,793 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
5.09ct Radiant
$1,842 NZD