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Radiant|Lab Grown|IGI

1.53ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG570363593

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

Certificate IGI LG570363593

Diamond specifications and retailer prices

From $328 NZD
As of November 4, 2026
Save $1,781 NZD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,109 NZD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG570363593 or 570363593. Listed at 15 retailers as of November 4, 2026, with prices from $328 to $2,109, a $1,781 spread on the same certified stone. Flawless Fine Jewelry lists it at $2,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570363593
Dimensions7.73 × 5.92 × 3.80 mm
L/W Ratio1.31
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.73 mm5.92 mm1.53 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570363593
Side View
Table 65.0%Crown 46.8°Girdle: MediumPavilion 31.8°Culet: NoneDepth 64.2%

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: $2,109 NZD|Low: $316 NZD|High: $2,109 NZD|Avg: $889 NZD|+39.3%
Flawless Fine Jewelry
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
November 5, 2026
Retailer 11$328 NZD
Retailer 4$381 NZD
Retailer 5$406 NZD
Retailer 12$406 NZD
Retailer 3$454 NZD
Retailer 7$672 NZD
Retailer 9$701 NZD
Retailer 14$717 NZD
Retailer 6$867 NZD
Retailer 8$947 NZD
Retailer 13$1,307 NZD
Retailer 10$1,382 NZD
Retailer 2$1,896 NZD
Flawless Fine Jewelry$2,109 NZD

32 data points across 14 retailers

15 retailers$328 NZD to $2,109 NZD

A
Cheapest Retailer
-
$328 NZD
A
Retailer 2
-
$381 NZD
View
Retailer 3
-
$406 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$406 NZD
View
A
Retailer 5
-
$454 NZD
View
A
Retailer 6
-
$672 NZD
View
A
Retailer 7
-
$701 NZD
View
B+
Retailer 8
-
$717 NZD
View
A
Retailer 9
-
$867 NZD
View
A
Retailer 10
-
$947 NZD
View
B+
Retailer 11
-
$1,141 NZD
View
B+
Retailer 12
-
$1,307 NZD
View
B+
Retailer 13
-
$1,382 NZD
View
B+
Retailer 14
-
$1,896 NZD
View
Most Expensive
B
Flawless Fine Jewelry
DC258A12C · Nov 4
$2,109 NZD
£936 GBP
View
14 more retailers have this diamond
Prices start from $328 NZDSave up to $1,781 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
$328 NZD