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Radiant|Lab Grown|IGI

1.18ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG766683649

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

Certificate IGI LG766683649

Diamond specifications and retailer prices

From $294 AUD
As of November 4, 2026
Save $2,520 AUD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,814 AUD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG766683649 or 766683649. Listed at 20 retailers as of November 4, 2026, with prices from $294 to $2,814, a $2,520 spread on the same certified stone. Do Amore Diamonds lists it at $2,814. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766683649
Dimensions7.73 × 5.36 × 3.42 mm
L/W Ratio1.44
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
7.73 mm5.36 mm1.18 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766683649
Side View
Table 66.0%Crown 38.2°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.8%

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: $2,814 AUD|Low: $294 AUD|High: $2,814 AUD|Avg: $1,137 AUD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 6, 2026
Retailer 20$294 AUD
Retailer 8$329 AUD
Retailer 19$340 AUD
Retailer 3$364 AUD
Retailer 10$627 AUD
Retailer 16$693 AUD
Retailer 2$741 AUD
Retailer 7$807 AUD
Retailer 6$817 AUD
Retailer 14$981 AUD
Retailer 15$1,039 AUD
Retailer 4$1,291 AUD
Retailer 9$1,536 AUD
Retailer 5$1,567 AUD
Retailer 11$1,594 AUD
Retailer 13$1,604 AUD
Retailer 12$1,674 AUD
Retailer 18$1,950 AUD
Retailer 17$2,400 AUD
Do Amore Diamonds$2,814 AUD

45 data points across 20 retailers

20 retailers$294 AUD to $2,814 AUD

A
Cheapest Retailer
-
$294 AUD
A
Retailer 2
-
$329 AUD
View
Final sale: no returns
A
Retailer 3
-
$340 AUD
View
A
Retailer 4
-
$364 AUD
View
A
Retailer 5
-
$627 AUD
View
A
Retailer 6
-
$693 AUD
View
A
Retailer 7
-
$741 AUD
View
A
Retailer 8
-
$807 AUD
View
A
Retailer 9
-
$817 AUD
View
A
Retailer 10
-
$981 AUD
View
B+
Retailer 11
-
$1,039 AUD
View
B+
Retailer 12
-
$1,291 AUD
View
B+
Retailer 13
-
$1,536 AUD
View
B+
Retailer 14
-
$1,567 AUD
View
B+
Retailer 15
-
$1,594 AUD
View
B+
Retailer 16
-
$1,604 AUD
View
Retailer 17
-
$1,674 AUD
View
Price last confirmed 29 days ago
Retailer 18
-
$1,950 AUD
View
Price last confirmed 16 days ago
B
Retailer 19
-
$2,400 AUD
View
Most Expensive
B
Do Amore Diamonds
27-45B13C94E · Nov 4
$2,814 AUD
$1,970 USD
View
19 more retailers have this diamond
Prices start from $294 AUDSave up to $2,520 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
$294 AUD