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Radiant|Lab Grown|IGI

1.40ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG547268288

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

Certificate IGI LG547268288

Diamond specifications and retailer prices

From $684 AUD
As of November 4, 2026
Save $987 AUD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,791 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown radiant diamond

This 1.4ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG547268288 or 547268288. Listed at 6 retailers as of November 4, 2026, with a 144% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547268288
Dimensions7.86 × 5.52 × 3.76 mm
L/W Ratio1.42
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.86 mm5.52 mm1.40 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547268288
Side View
Table 64.5%Crown 44.5°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
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: Nov 4
Current: $1,791 AUD|Low: $649 AUD|High: $1,801 AUD|Avg: $1,196 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$684 AUD
Retailer 6$819 AUD
Retailer 2$837 AUD
Retailer 4$864 AUD
Retailer 5$1,671 AUD
Retailer 7$1,721 AUD
MOH London$1,791 AUD

42 data points across 7 retailers

6 retailers$684 AUD to $1,671 AUD

A
Cheapest Retailer
-
$684 AUD
A
Retailer 2
-
$819 AUD
View
B+
Retailer 3
-
$837 AUD
View
B+
Retailer 4
-
$864 AUD
View
B
Retailer 5
-
$1,671 AUD
View
Most Expensive
MOH London
LG547268288 · Oct 29
$1,791 AUD
£987 GBP
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from $684 AUDSave up to $987 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
1.40ct Radiant
$684 AUD