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Radiant|Lab Grown|IGI

1.33ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG743550527

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

Certificate IGI LG743550527

Diamond specifications and retailer prices

From $404 NZD
As of November 4, 2026
Save $3,481 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,885 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.33ct lab-grown radiant diamond

This 1.33ct 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 LG743550527 or 743550527. Listed at 19 retailers as of November 4, 2026, with prices from $404 to $3,885, a $3,481 spread on the same certified stone. Do Amore Diamonds lists it at $3,885. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550527
Dimensions8.06 × 5.60 × 3.49 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
8.06 mm5.60 mm1.33 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550527
Side View
Table 64.0%Crown 39.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,885 NZD|Low: $404 NZD|High: $5,145 NZD|Avg: $1,754 NZD|-6.8%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 18
November 5, 2026
Retailer 18$404 NZD
Retailer 7$452 NZD
Retailer 3$502 NZD
Retailer 9$855 NZD
Retailer 14$956 NZD
Retailer 2$1,045 NZD
Retailer 5$1,070 NZD
Retailer 6$1,254 NZD
Retailer 12$1,357 NZD
Retailer 13$1,380 NZD
Retailer 4$1,783 NZD
Retailer 8$2,084 NZD
Retailer 10$2,145 NZD
Retailer 11$2,216 NZD
Retailer 16$2,320 NZD
Retailer 17$3,087 NZD
Retailer 15$3,867 NZD
Do Amore Diamonds$3,885 NZD

37 data points across 18 retailers

19 retailers$404 NZD to $3,885 NZD

A
Cheapest Retailer
-
$404 NZD
A
Retailer 2
-
$452 NZD
View
Final sale: no returns
A
Retailer 3
-
$502 NZD
View
A
Retailer 4
-
$855 NZD
View
A
Retailer 5
-
$956 NZD
View
A
Retailer 6
-
$1,045 NZD
View
A
Retailer 7
-
$1,070 NZD
View
A
Retailer 8
-
$1,254 NZD
View
A
Retailer 9
-
$1,357 NZD
View
B+
Retailer 10
-
$1,380 NZD
View
B+
Retailer 11
-
$1,783 NZD
View
B+
Retailer 12
-
$2,084 NZD
View
B+
Retailer 13
-
$2,145 NZD
View
B+
Retailer 14
-
$2,216 NZD
View
B+
Retailer 15
-
$2,320 NZD
View
Retailer 16
-
$3,087 NZD
View
Price last confirmed 15 days ago
Retailer 17
-
$3,463 NZD
View
Price last confirmed 88 days ago
B
Retailer 18
-
$3,867 NZD
View
Most Expensive
B
Do Amore Diamonds
27-E2C638388 · Nov 4
$3,885 NZD
$2,190 USD
View
18 more retailers have this diamond
Prices start from $404 NZDSave up to $3,481 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
1.33ct Radiant
$404 NZD