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Radiant|Lab Grown|IGI

4.57ct F VS2 Radiant Lab Grown Diamond

EX • F/VS2 • IGI LG782681125

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

Certificate IGI LG782681125

Diamond specifications and retailer prices

From $1,678 AUD
$1,176 USD
As of November 2, 2026
Save $2,658 AUD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,337 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 4.57ct lab-grown radiant diamond

This 4.57ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782681125 or 782681125. Listed at 6 retailers as of November 1, 2026, with prices from $1,678 to $4,337, a $2,658 spread on the same certified stone. MOH London lists it at $4,337. 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

4.57
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle28.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782681125
Dimensions12.65 × 7.79 × 5.02 mm
L/W Ratio1.62
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.65 mm7.79 mm4.57 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782681125
Side View
Table 66.0%Crown 44°Girdle: MediumPavilion 28.8°Culet: NoneDepth 64.4%

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: Nov 2
Current: $4,337 AUD|Low: $1,575 AUD|High: $4,389 AUD|Avg: $2,527 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4$1,678 AUD
Retailer 3$1,687 AUD
Retailer 2$1,724 AUD
Retailer 5$2,573 AUD
Retailer 6$3,555 AUD
MOH London$4,337 AUD

32 data points across 6 retailers

6 retailers$1,678 AUD to $4,337 AUD

A
Cheapest Retailer
-
$1,678 AUD
$1,176 USD
B+
Retailer 2
-
$1,687 AUD
$1,182 USD
View
A
Retailer 3
-
$1,724 AUD
£951 GBP
View
B+
Retailer 4
-
$2,573 AUD
$1,803 USD
View
B
Retailer 5
-
$3,555 AUD
$2,491 USD
View
Most Expensive
B
MOH London
LG782681125 · Nov 1
$4,337 AUD
£2,393 GBP
View
5 more retailers have this diamond
Prices start from $1,678 AUDSave up to $2,658 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
4.57ct Radiant
$1,678 AUD