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Radiant|Lab Grown|IGI

5.09ct D VS2 Radiant Lab Grown Diamond

VG • D/VS2 • IGI LG754548602

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

Certificate IGI LG754548602

Diamond specifications and retailer prices

From $1,718 AUD
£950 GBP
As of October 30, 2026
Save $9,856 AUD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,574 AUD 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 very-good cut grade and certified by IGI LG754548602 or 754548602. Listed at 17 retailers as of October 30, 2026, with prices from $1,718 to $11,574, a $9,856 spread on the same certified stone. Brilliant Earth lists it at $11,574. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.09
Carat
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754548602
Dimensions12.40 × 8.33 × 5.72 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.40 mm8.33 mm5.09 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754548602
Side View
Table 65.0%Crown 44.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $11,574 AUD|Low: $1,492 AUD|High: $14,706 AUD|Avg: $4,197 AUD|-21.3%
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
Retailer 15
October 30, 2026
Retailer 5$1,556 AUD
Retailer 2$1,718 AUD
Retailer 9$1,808 AUD
Retailer 14$2,162 AUD
Retailer 8$2,398 AUD
Retailer 4$2,493 AUD
Retailer 13$2,706 AUD
Retailer 11$3,354 AUD
Retailer 15$3,522 AUD
Retailer 3$4,296 AUD
Retailer 6$4,867 AUD
Retailer 10$5,285 AUD
Retailer 7$5,414 AUD
Retailer 12$5,524 AUD
Brilliant Earth$11,574 AUD

39 data points across 15 retailers

17 retailers$1,718 AUD to $11,574 AUD

Retailer 1
-
$1,399 AUD
$983 USD
Price last confirmed 33 days ago
Retailer 2
-
$1,472 AUD
$1,034 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$1,556 AUD
$1,093 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$1,718 AUD
£950 GBP
View
A
Retailer 5
-
$1,808 AUD
$1,270 USD
View
A
Retailer 6
-
$2,162 AUD
$1,519 USD
View
A
Retailer 7
-
$2,398 AUD
£1,326 GBP
View
B+
Retailer 8
-
$2,493 AUD
$1,751 USD
View
Retailer 9
-
$2,706 AUD
€1,810 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$3,354 AUD
$2,356 USD
View
B+
Retailer 11
-
$3,522 AUD
$2,474 USD
View
B
Retailer 12
-
$4,296 AUD
£2,376 GBP
View
B
Retailer 13
-
$4,867 AUD
$3,419 USD
View
B
Retailer 14
-
$5,285 AUD
£2,923 GBP
View
Retailer 15
-
$5,414 AUD
$3,803 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$5,524 AUD
$3,880 USD
View
Most Expensive
B
Brilliant Earth
16780035A · Oct 30
$11,574 AUD
$8,130 USD
View
16 more retailers have this diamond
Prices start from $1,718 AUDSave up to $9,856 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
5.09ct Radiant
$1,718 AUD