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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 $497 NZD
As of November 4, 2026
Save $4,435 NZD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,932 NZD 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 $497 to $4,932, a $4,435 spread on the same certified stone. Brilliant Earth lists it at $4,932. 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: $4,932 NZD|Low: $497 NZD|High: $4,932 NZD|Avg: $1,576 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 20
November 5, 2026
Retailer 4$497 NZD
Retailer 10$612 NZD
Retailer 20$745 NZD
Retailer 14$834 NZD
Retailer 17$899 NZD
Retailer 16$951 NZD
Retailer 6$995 NZD
Retailer 2$1,040 NZD
Retailer 9$1,151 NZD
Retailer 7$1,306 NZD
Retailer 15$1,350 NZD
Retailer 18$1,377 NZD
Retailer 11$1,783 NZD
Retailer 8$1,863 NZD
Retailer 12$1,937 NZD
Retailer 3$2,104 NZD
Retailer 13$2,203 NZD
Retailer 5$2,404 NZD
Retailer 19$2,475 NZD
Brilliant Earth$4,932 NZD

37 data points across 20 retailers

27 retailers$497 NZD to $4,932 NZD

Retailer 1
-
$445 NZD
Price last confirmed 19 days ago
A
Retailer 2
-
$497 NZD
View
Final sale: no returns
Retailer 3
-
$516 NZD
View
Price last confirmed 22 days ago
Retailer 4
-
$552 NZD
View
Price last confirmed 20 days ago
Retailer 5
-
$552 NZD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$612 NZD
View
A
Retailer 7
-
$745 NZD
View
A
Retailer 8
-
$834 NZD
View
A
Retailer 9
-
$899 NZD
View
A
Retailer 10
-
$951 NZD
View
A
Retailer 11
-
$995 NZD
View
A
Retailer 12
-
$1,040 NZD
View
A
Retailer 13
-
$1,151 NZD
View
B+
Retailer 14
-
$1,306 NZD
View
B+
Retailer 15
-
$1,350 NZD
View
B+
Retailer 16
-
$1,377 NZD
View
Retailer 17
-
$1,393 NZD
View
Price last confirmed 10 days ago
Retailer 18
-
$1,772 NZD
View
Price last confirmed 20 days ago
B+
Retailer 19
-
$1,783 NZD
View
B+
Retailer 20
-
$1,863 NZD
View
B+
Retailer 21
-
$1,932 NZD
View
Retailer 22
-
$2,104 NZD
View
Price last confirmed 28 days ago
B+
Retailer 23
-
$2,203 NZD
View
Retailer 24
-
$2,367 NZD
View
Price last confirmed 66 days ago
B
Retailer 25
-
$2,404 NZD
View
Retailer 26
-
$2,475 NZD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
14550639A · Nov 4
$4,932 NZD
$2,780 USD
View
26 more retailers have this diamond
Prices start from $497 NZDSave up to $4,435 NZD

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
$497 NZD