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Radiant|Lab Grown|IGI

4.03ct H VS2 Radiant Lab Grown Diamond

EX • H/VS2 • IGI LG677580233

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

Certificate IGI LG677580233

Diamond specifications and retailer prices

From $2,005 AUD
£1,109 GBP
As of October 28, 2026
Save $2,565 AUD (56%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,570 AUD at Brilliant Earth · As of October 29, 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 LG677580233 or 677580233. Listed at 2 retailers as of October 28, 2026, with prices from $2,005 to $4,570, a $2,565 spread on the same certified stone. Brilliant Earth lists it at $4,570. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677580233
Dimensions11.28 × 7.82 × 5.29 mm
L/W Ratio1.44
Culet sizePointed
Top View
11.28 mm7.82 mm4.03 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677580233
Side View
Table 67.0%Crown 44.2°Girdle: MediumPavilion 36.5°Culet: NoneDepth 67.6%

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: Oct 28
Current: $1,194 AUD|Low: $785 AUD|High: $4,529 AUD|Avg: $1,844 AUD|-16.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
June 17, 2026
Retailer 9$1,025 AUD
Retailer 10$1,057 AUD
Retailer 1$1,194 AUD
Retailer 6$1,408 AUD
Retailer 8$1,513 AUD
Retailer 5$1,751 AUD
Retailer 2$2,170 AUD
Retailer 4$2,234 AUD
Retailer 3$2,278 AUD
Retailer 7$4,272 AUD

67 data points across 10 retailers

2 retailers$2,005 AUD to $4,570 AUD

B+
Cheapest Retailer
-
$2,005 AUD
£1,109 GBP
Most Expensive
B
Brilliant Earth
19432263A · Oct 29
$4,570 AUD
$3,210 USD
View
1 more retailer has this diamond
Prices start from $2,005 AUDSave up to $2,565 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
$2,005 AUD