Radiant|Lab Grown|IGI

3.09ct D VS2 Radiant Lab Grown Diamond

ID • D/VS2 • IGI LG762538807

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

Certificate IGI LG762538807

Diamond specifications and retailer prices

From $683 AUD
$480 USD
As of October 30, 2026
Save $4,142 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,825 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG762538807 or 762538807. Listed at 21 retailers as of October 29, 2026, with prices from $683 to $4,825, a $4,142 spread on the same certified stone. Brilliant Earth lists it at $4,825. 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

3.09
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762538807
Dimensions7.28 × 7.28 × 4.95 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm7.28 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762538807
Side View
Table 63.0%Crown 42.1°Girdle: MediumPavilion 38.6°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,825 AUD|Low: $656 AUD|High: $4,825 AUD|Avg: $1,952 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 12$683 AUD
Retailer 6$766 AUD
Retailer 3$848 AUD
Retailer 7$1,046 AUD
Retailer 8$1,290 AUD
Retailer 4$1,321 AUD
Retailer 5$1,378 AUD
Retailer 2$1,408 AUD
Retailer 10$2,279 AUD
Retailer 11$2,880 AUD
Retailer 9$3,131 AUD
Retailer 14$3,155 AUD
Retailer 13$3,587 AUD
Brilliant Earth$4,825 AUD

43 data points across 14 retailers

21 retailers$683 AUD to $4,825 AUD

A
Cheapest Retailer
-
$683 AUD
$480 USD
A
Retailer 2
-
$766 AUD
$538 USD
View
Final sale: no returns
A
Retailer 3
-
$766 AUD
$538 USD
View
A
Retailer 4
-
$848 AUD
$596 USD
View
Retailer 5
-
$848 AUD
$596 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,046 AUD
$735 USD
View
A
Retailer 7
-
$1,290 AUD
€863 EUR
View
A
Retailer 8
-
$1,321 AUD
$928 USD
View
A
Retailer 9
-
$1,378 AUD
$968 USD
View
A
Retailer 10
-
$1,408 AUD
£779 GBP
View
A
Retailer 11
-
$1,850 AUD
$1,300 USD
View
B+
Retailer 12
-
$2,279 AUD
$1,601 USD
View
B+
Retailer 13
-
$2,726 AUD
$1,915 USD
View
B+
Retailer 14
-
$2,767 AUD
$1,944 USD
View
B+
Retailer 15
-
$2,880 AUD
$2,023 USD
View
B+
Retailer 16
-
$2,952 AUD
$2,074 USD
View
Retailer 17
-
$3,131 AUD
£1,732 GBP
View
Price last confirmed 9 days ago
Retailer 18
-
$3,155 AUD
View
Price last confirmed 25 days ago
Retailer 19
-
$3,587 AUD
$2,520 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
$3,849 AUD
$2,704 USD
View
Most Expensive
B
Brilliant Earth
17109258A · Oct 29
$4,825 AUD
$3,390 USD
View
20 more retailers have this diamond
Prices start from $683 AUDSave up to $4,142 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
3.09ct Radiant
$683 AUD