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Radiant|Lab Grown|IGI

1.53ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG747528832

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

Certificate IGI LG747528832

Diamond specifications and retailer prices

From $834 NZD
$470 USD
As of November 2, 2026
Save $5,429 NZD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,263 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747528832 or 747528832. Listed at 19 retailers as of October 31, 2026, with prices from $834 to $6,263, a $5,429 spread on the same certified stone. Brilliant Earth lists it at $6,263. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747528832
Dimensions8.02 × 5.66 × 3.90 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm5.66 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747528832
Side View
Table 66.0%Crown 44.5°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 68.9%

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 2
Current: $6,263 NZD|Low: $800 NZD|High: $6,263 NZD|Avg: $2,236 NZD
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
November 2, 2026
Retailer 15$834 NZD
Retailer 5$933 NZD
Retailer 3$1,034 NZD
Retailer 6$1,034 NZD
Retailer 10$1,384 NZD
Retailer 11$1,505 NZD
Retailer 7$1,586 NZD
Retailer 8$1,715 NZD
Retailer 2$1,784 NZD
Retailer 12$2,356 NZD
Retailer 14$2,804 NZD
Retailer 4$3,325 NZD
Retailer 9$3,799 NZD
Retailer 13$4,187 NZD
Brilliant Earth$6,263 NZD

44 data points across 15 retailers

19 retailers$834 NZD to $6,263 NZD

A
Cheapest Retailer
-
$834 NZD
$470 USD
A
Retailer 2
-
$933 NZD
$526 USD
View
Retailer 3
-
$1,034 NZD
$583 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$1,034 NZD
$583 USD
View
A
Retailer 5
-
$1,384 NZD
$780 USD
View
A
Retailer 6
-
$1,505 NZD
€808 EUR
View
A
Retailer 7
-
$1,586 NZD
$894 USD
View
A
Retailer 8
-
$1,715 NZD
£761 GBP
View
A
Retailer 9
-
$1,784 NZD
ZAR 16,239 ZAR
View
A
Retailer 10
-
$1,950 NZD
$1,099 USD
View
B+
Retailer 11
-
$2,281 NZD
$1,286 USD
View
B+
Retailer 12
-
$2,356 NZD
$1,328 USD
View
Retailer 13
-
$2,804 NZD
A$2,431 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$3,325 NZD
$1,874 USD
View
B+
Retailer 15
-
$3,369 NZD
$1,899 USD
View
B+
Retailer 16
-
$3,377 NZD
$1,903 USD
View
B+
Retailer 17
-
$3,799 NZD
£1,686 GBP
View
Retailer 18
-
$4,187 NZD
$2,360 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
17801684A · Oct 31
$6,263 NZD
$3,530 USD
View
18 more retailers have this diamond
Prices start from $834 NZDSave up to $5,429 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
1.53ct Radiant
$834 NZD