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Radiant|Lab Grown|IGI

1.40ct G IF Radiant Lab Grown Diamond

EX • G/IF • IGI LG786671238

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

Certificate IGI LG786671238

Diamond specifications and retailer prices

From $271 AUD
As of November 4, 2026
Save $2,324 AUD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,594 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786671238 or 786671238. Listed at 19 retailers as of November 4, 2026, with prices from $271 to $2,594, a $2,324 spread on the same certified stone. Do Amore Diamonds lists it at $2,594. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786671238
Dimensions8.04 × 5.54 × 3.68 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.04 mm5.54 mm1.40 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786671238
Side View
Table 65.0%Crown 42.6°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.4%

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: Nov 4
Current: $2,594 AUD|Low: $271 AUD|High: $2,594 AUD|Avg: $1,001 AUD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 19
November 5, 2026
Retailer 3$271 AUD
Retailer 8$301 AUD
Retailer 19$314 AUD
Retailer 4$335 AUD
Retailer 13$411 AUD
Retailer 10$589 AUD
Retailer 16$639 AUD
Retailer 2$676 AUD
Retailer 6$804 AUD
Retailer 14$905 AUD
Retailer 15$945 AUD
Retailer 7$1,049 AUD
Retailer 5$1,190 AUD
Retailer 9$1,434 AUD
Retailer 12$1,478 AUD
Retailer 11$1,491 AUD
Retailer 18$2,452 AUD
Retailer 17$2,552 AUD
Do Amore Diamonds$2,594 AUD

36 data points across 19 retailers

19 retailers$271 AUD to $2,594 AUD

A
Cheapest Retailer
-
$271 AUD
A
Retailer 2
-
$301 AUD
View
Final sale: no returns
A
Retailer 3
-
$314 AUD
View
A
Retailer 4
-
$335 AUD
View
A
Retailer 5
-
$411 AUD
View
B+
Retailer 6
-
$589 AUD
View
A
Retailer 7
-
$639 AUD
View
A
Retailer 8
-
$676 AUD
View
A
Retailer 9
-
$804 AUD
View
A
Retailer 10
-
$905 AUD
View
B+
Retailer 11
-
$945 AUD
View
A
Retailer 12
-
$1,049 AUD
View
A
Retailer 13
-
$1,190 AUD
View
B+
Retailer 14
-
$1,434 AUD
View
B+
Retailer 15
-
$1,478 AUD
View
B+
Retailer 16
-
$1,491 AUD
View
B
Retailer 17
-
$2,452 AUD
View
B
Retailer 18
-
$2,552 AUD
View
Most Expensive
B
Do Amore Diamonds
27-49CF31561 · Nov 4
$2,594 AUD
$1,820 USD
View
18 more retailers have this diamond
Prices start from $271 AUDSave up to $2,324 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
$271 AUD