CaratHunter
Plans
Radiant|Lab Grown|IGI

4.05ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG776636069

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

Certificate IGI LG776636069

Diamond specifications and retailer prices

From $1,648 AUD
$1,155 USD
As of November 2, 2026
Save $2,911 AUD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,559 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG776636069 or 776636069. Listed at 6 retailers as of October 26, 2026, with prices from $1,648 to $4,559, a $2,911 spread on the same certified stone. MOH London lists it at $4,559. 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

4.05
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776636069
Dimensions11.61 × 8.01 × 5.12 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.61 mm8.01 mm4.05 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776636069
Side View
Table 57.0%Crown 41.1°Girdle: MediumPavilion 31.5°Culet: NoneDepth 63.9%

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: $4,559 AUD|Low: $1,630 AUD|High: $4,809 AUD|Avg: $2,972 AUD|-5.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5$1,648 AUD
Retailer 2$1,858 AUD
Retailer 3$1,882 AUD
Retailer 4$3,604 AUD
Retailer 6$3,998 AUD
MOH London$4,559 AUD

42 data points across 6 retailers

6 retailers$1,648 AUD to $4,559 AUD

A
Cheapest Retailer
-
$1,648 AUD
$1,155 USD
A
Retailer 2
-
$1,858 AUD
£1,025 GBP
View
A
Retailer 3
-
$1,882 AUD
$1,319 USD
View
B+
Retailer 4
-
$3,604 AUD
$2,526 USD
View
B+
Retailer 5
-
$3,998 AUD
$2,802 USD
View
Most Expensive
B+
MOH London
LG776636069 · Oct 26
$4,559 AUD
£2,516 GBP
View
5 more retailers have this diamond
Prices start from $1,648 AUDSave up to $2,911 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
4.05ct Radiant
$1,648 AUD