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Radiant|Lab Grown|IGI

4.03ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG576327310

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

Certificate IGI LG576327310

Diamond specifications and retailer prices

From $6,502 AUD
£3,596 GBP
As of October 31, 2026
Save $446 AUD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $6,947 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.03ct lab-grown radiant diamond

This 4.03ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576327310 or 576327310. Listed at 2 retailers as of October 31, 2026, with a relatively tight 7% 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

4.03
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576327310
Dimensions11.57 × 7.82 × 5.24 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.57 mm7.82 mm4.03 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576327310
Side View
Table 66.5%Crown 42.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $6,947 AUD|Low: $2,802 AUD|High: $24,102 AUD|Avg: $8,673 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 22, 2026
Retailer 6$2,802 AUD
Retailer 7$3,213 AUD
Retailer 10$4,422 AUD
Retailer 5$5,045 AUD
Retailer 4$6,297 AUD
Brilliant Earth$6,947 AUD
Retailer 3$7,789 AUD
Retailer 2$12,007 AUD
Retailer 9$15,777 AUD
Retailer 8$24,102 AUD

2 data points across 10 retailers

2 retailers$6,502 AUD to $6,947 AUD

B
Cheapest Retailer
-
$6,502 AUD
£3,596 GBP
Most Expensive
B
Brilliant Earth
13158904Y · Oct 31
$6,947 AUD
$4,880 USD
View
1 more retailer has this diamond
Prices start from $6,502 AUDSave up to $446 AUD

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
4.03ct Radiant
$6,502 AUD