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Radiant|Lab Grown|IGI

1.18ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG713524350

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

Certificate IGI LG713524350

Diamond specifications and retailer prices

From $400 AUD
As of November 4, 2026
Save $3,571 AUD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,971 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG713524350 or 713524350. Listed at 27 retailers as of November 4, 2026, with prices from $400 to $3,971, a $3,571 spread on the same certified stone. Brilliant Earth lists it at $3,971. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713524350
Dimensions7.66 × 4.99 × 3.51 mm
L/W Ratio1.54
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm4.99 mm1.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713524350
Side View
Table 63.0%Crown 45.3°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 70.3%

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: $3,971 AUD|Low: $400 AUD|High: $3,971 AUD|Avg: $1,271 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 20
November 6, 2026
Retailer 4$400 AUD
Retailer 10$493 AUD
Retailer 20$600 AUD
Retailer 14$671 AUD
Retailer 17$724 AUD
Retailer 16$766 AUD
Retailer 6$801 AUD
Retailer 2$836 AUD
Retailer 9$927 AUD
Retailer 7$1,051 AUD
Retailer 15$1,087 AUD
Retailer 18$1,109 AUD
Retailer 11$1,436 AUD
Retailer 8$1,500 AUD
Retailer 12$1,560 AUD
Retailer 3$1,694 AUD
Retailer 13$1,774 AUD
Retailer 5$1,936 AUD
Retailer 19$1,993 AUD
Brilliant Earth$3,971 AUD

37 data points across 20 retailers

27 retailers$400 AUD to $3,971 AUD

Retailer 1
-
$359 AUD
Price last confirmed 20 days ago
A
Retailer 2
-
$400 AUD
View
Final sale: no returns
Retailer 3
-
$416 AUD
View
Price last confirmed 23 days ago
Retailer 4
-
$444 AUD
View
Price last confirmed 21 days ago
Retailer 5
-
$444 AUD
View
Price last confirmed 34 days ago
A
Retailer 6
-
$493 AUD
View
A
Retailer 7
-
$600 AUD
View
A
Retailer 8
-
$671 AUD
View
A
Retailer 9
-
$724 AUD
View
A
Retailer 10
-
$766 AUD
View
A
Retailer 11
-
$801 AUD
View
A
Retailer 12
-
$836 AUD
View
A
Retailer 13
-
$927 AUD
View
B+
Retailer 14
-
$1,051 AUD
View
B+
Retailer 15
-
$1,087 AUD
View
B+
Retailer 16
-
$1,109 AUD
View
Retailer 17
-
$1,121 AUD
View
Price last confirmed 11 days ago
Retailer 18
-
$1,427 AUD
View
Price last confirmed 21 days ago
B+
Retailer 19
-
$1,436 AUD
View
B+
Retailer 20
-
$1,500 AUD
View
B+
Retailer 21
-
$1,556 AUD
View
Retailer 22
-
$1,694 AUD
View
Price last confirmed 29 days ago
B+
Retailer 23
-
$1,774 AUD
View
Retailer 24
-
$1,906 AUD
View
Price last confirmed 67 days ago
B
Retailer 25
-
$1,936 AUD
View
Retailer 26
-
$1,993 AUD
View
Price last confirmed 16 days ago
Most Expensive
B
Brilliant Earth
14550639A · Nov 4
$3,971 AUD
$2,780 USD
View
26 more retailers have this diamond
Prices start from $400 AUDSave up to $3,571 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
1.18ct Radiant
$400 AUD