CaratHunter
Plans
Radiant|Lab Grown|IGI

3.09ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG678501294

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

Certificate IGI LG678501294

Diamond specifications and retailer prices

From $1,196 AUD
$840 USD
As of October 29, 2026
Save $2,375 AUD (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,672 AUD at Brilliant Earth · As of October 30, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678501294 or 678501294. Listed at 10 retailers as of October 26, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678501294
Dimensions8.17 × 8.13 × 5.43 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
8.17 mm8.13 mm3.09 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678501294
Side View
Table 65.0%Crown 40.9°Girdle: MED-STKPavilion 37.1°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $7,672 AUD|Low: $889 AUD|High: $8,313 AUD|Avg: $2,666 AUD|-7.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 5$1,027 AUD
Retailer 6$1,196 AUD
Retailer 4$1,246 AUD
Retailer 9$1,331 AUD
Retailer 7$1,384 AUD
Retailer 11$1,996 AUD
Retailer 8$2,786 AUD
Retailer 10$3,197 AUD
Retailer 2$3,570 AUD
Retailer 3$3,605 AUD
Brilliant Earth$7,672 AUD

22 data points across 11 retailers

10 retailers$1,196 AUD to $3,570 AUD

Retailer 1
-
$1,027 AUD
£568 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$1,196 AUD
$840 USD
View
Retailer 3
-
$1,246 AUD
€834 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,331 AUD
$935 USD
View
A
Retailer 5
-
$1,384 AUD
$972 USD
View
B+
Retailer 6
-
$2,663 AUD
£1,473 GBP
View
Retailer 7
-
$2,786 AUD
$1,957 USD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$3,197 AUD
$2,246 USD
View
B
Retailer 9
-
$3,570 AUD
£1,975 GBP
View
Most Expensive
Brilliant Earth
12973947A · Oct 30
$7,672 AUD
$5,390 USD
View
Price under review
9 more retailers have this diamond
Prices start from $1,196 AUDSave up to $2,375 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
$1,196 AUD