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Radiant|Lab Grown|IGI

3.07ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG850685059

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

Certificate IGI LG850685059

Diamond specifications and retailer prices

From $1,220 AUD
£675 GBP
As of October 31, 2026
Save $2,026 AUD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,246 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.07ct lab-grown radiant diamond

This 3.07ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG850685059 or 850685059. Listed at 2 retailers as of October 31, 2026, with prices from $1,220 to $3,246, a $2,026 spread on the same certified stone. Brilliant Earth lists it at $3,246. 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

3.07
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850685059
Dimensions9.83 × 7.22 × 4.90 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm7.22 mm3.07 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850685059
Side View
Table 64.0%Crown 44.8°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 67.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,246 AUD|Low: $1,212 AUD|High: $3,246 AUD|Avg: $2,231 AUD
Brilliant Earth
Retailer 2
October 31, 2026
Retailer 2$1,220 AUD
Brilliant Earth$3,246 AUD

5 data points across 2 retailers

2 retailers$1,220 AUD to $3,246 AUD

A
Cheapest Retailer
-
$1,220 AUD
£675 GBP
Most Expensive
B
Brilliant Earth
22321962A · Oct 31
$3,246 AUD
$2,280 USD
View
1 more retailer has this diamond
Prices start from $1,220 AUDSave up to $2,026 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.

A
3.07ct Radiant
$1,220 AUD