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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 $206 USD
As of November 2, 2026
Save $1,764 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,970 USD at Do Amore Diamonds · As of November 2, 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 2, 2026, with prices from $206 to $1,970, a $1,764 spread on the same certified stone. Do Amore Diamonds lists it at $1,970. 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
Color
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

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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 2
Current: $1,970 USD|Low: $206 USD|High: $1,970 USD|Avg: $780 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 2, 2026
Retailer 20$206 USD
Retailer 8$230 USD
Retailer 19$238 USD
Retailer 3$255 USD
Retailer 10$439 USD
Retailer 13$486 USD
Retailer 2$525 USD
Retailer 7$565 USD
Retailer 6$572 USD
Retailer 16$686 USD
Retailer 18$720 USD
Retailer 4$904 USD
Retailer 9$1,076 USD
Retailer 5$1,097 USD
Retailer 11$1,117 USD
Retailer 14$1,128 USD
Retailer 12$1,173 USD
Retailer 17$1,365 USD
Retailer 15$1,680 USD
Do Amore Diamonds$1,970 USD

43 data points across 20 retailers

20 retailers$206 USD to $1,970 USD

A
Cheapest Retailer
-
$206 USD
A
Retailer 2
-
$230 USD
View
Final sale: no returns
A
Retailer 3
-
$238 USD
View
A
Retailer 4
-
$255 USD
View
A
Retailer 5
-
$439 USD
View
A
Retailer 6
-
$486 USD
ZAR 7,845 ZAR
View
A
Retailer 7
-
$525 USD
£413 GBP
View
A
Retailer 8
-
$565 USD
View
A
Retailer 9
-
$572 USD
View
A
Retailer 10
-
$686 USD
A$1,056 AUD
View
B+
Retailer 11
-
$720 USD
View
B+
Retailer 12
-
$904 USD
View
B+
Retailer 13
-
$1,076 USD
View
B+
Retailer 14
-
$1,097 USD
£864 GBP
View
B+
Retailer 15
-
$1,117 USD
SGD 1,509 SGD
View
B+
Retailer 16
-
$1,128 USD
£888 GBP
View
Retailer 17
-
$1,173 USD
A$1,804 AUD
View
Price last confirmed 25 days ago
Retailer 18
-
$1,365 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$1,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-45B13C94E · Nov 2
$1,970 USD
View
19 more retailers have this diamond
Prices start from $206 USDSave up to $1,764 USD

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
$206 USD