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Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG742549101

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

Certificate IGI LG742549101

Diamond specifications and retailer prices

From $440 NZD
As of November 4, 2026
Save $4,190 NZD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,630 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG742549101 or 742549101. Listed at 18 retailers as of November 4, 2026, with prices from $440 to $4,630, a $4,190 spread on the same certified stone. Brilliant Earth lists it at $4,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742549101
Dimensions8.03 × 5.58 × 3.90 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
8.03 mm5.58 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742549101
Side View
Table 65.0%Crown 41.3°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 69.9%

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: $4,630 NZD|Low: $378 NZD|High: $5,535 NZD|Avg: $1,820 NZD|-16.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 12$440 NZD
Retailer 9$451 NZD
Retailer 4$511 NZD
Retailer 13$825 NZD
Retailer 6$843 NZD
Retailer 16$914 NZD
Retailer 11$1,008 NZD
Retailer 10$1,476 NZD
Retailer 5$1,540 NZD
Retailer 15$1,758 NZD
Retailer 3$1,770 NZD
Retailer 17$1,935 NZD
Retailer 2$2,406 NZD
Retailer 8$2,638 NZD
Retailer 7$3,841 NZD
Retailer 14$4,222 NZD
Brilliant Earth$4,630 NZD

36 data points across 17 retailers

18 retailers$440 NZD to $4,630 NZD

A
Cheapest Retailer
-
$440 NZD
A
Retailer 2
-
$451 NZD
View
Final sale: no returns
A
Retailer 3
-
$511 NZD
View
A
Retailer 4
-
$825 NZD
View
Retailer 5
-
$843 NZD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$914 NZD
View
A
Retailer 7
-
$1,008 NZD
View
B+
Retailer 8
-
$1,476 NZD
View
B+
Retailer 9
-
$1,540 NZD
View
B+
Retailer 10
-
$1,758 NZD
View
B+
Retailer 11
-
$1,770 NZD
View
B+
Retailer 12
-
$1,935 NZD
View
B
Retailer 13
-
$2,406 NZD
View
Retailer 14
-
$2,638 NZD
View
Price last confirmed 35 days ago
Retailer 15
-
$3,841 NZD
View
Price last confirmed 15 days ago
Retailer 16
-
$4,204 NZD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$4,222 NZD
View
Most Expensive
B
Brilliant Earth
16314159Y · Nov 4
$4,630 NZD
$2,610 USD
View
17 more retailers have this diamond
Prices start from $440 NZDSave up to $4,190 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
1.47ct Radiant
$440 NZD