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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 $185 USD
As of November 2, 2026
Save $1,004 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,189 USD at Flawless Fine Jewelry · As of November 2, 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 2, 2026, with prices from $185 to $1,189, a $1,004 spread on the same certified stone. Flawless Fine Jewelry lists it at $1,189. 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
Color
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

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: $1,189 USD|Low: $178 USD|High: $1,189 USD|Avg: $501 USD|+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 2, 2026
Retailer 11$185 USD
Retailer 4$215 USD
Retailer 5$229 USD
Retailer 12$229 USD
Retailer 3$256 USD
Retailer 2$377 USD
Retailer 8$396 USD
Retailer 14$404 USD
Retailer 6$489 USD
Retailer 7$534 USD
Retailer 13$737 USD
Retailer 10$779 USD
Retailer 9$1,072 USD
Flawless Fine Jewelry$1,189 USD

30 data points across 14 retailers

15 retailers$185 USD to $1,189 USD

A
Cheapest Retailer
-
$185 USD
A
Retailer 2
-
$215 USD
View
Retailer 3
-
$229 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$229 USD
View
A
Retailer 5
-
$256 USD
HK$2,000 HKD
View
A
Retailer 6
-
$377 USD
€359 EUR
View
A
Retailer 7
-
$396 USD
ZAR 6,396 ZAR
View
B+
Retailer 8
-
$404 USD
View
A
Retailer 9
-
$489 USD
View
A
Retailer 10
-
$534 USD
A$822 AUD
View
B+
Retailer 11
-
$644 USD
£507 GBP
View
B+
Retailer 12
-
$737 USD
View
B+
Retailer 13
-
$779 USD
View
B+
Retailer 14
-
$1,072 USD
£844 GBP
View
Most Expensive
B
Flawless Fine Jewelry
DC258A12C · Nov 2
$1,189 USD
£936 GBP
View
14 more retailers have this diamond
Prices start from $185 USDSave up to $1,004 USD

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
$185 USD