Radiant|Lab Grown|IGI

1.53ct F SI1 Radiant Lab Grown Diamond

VG • F/SI1 • IGI LG729516049

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

Certificate IGI LG729516049

Diamond specifications and retailer prices

From $197 USD
As of November 6, 2026
Save $943 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,140 USD at MOH London · As of November 2, 2026
View at MOH London

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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG729516049 or 729516049. Listed at 16 retailers as of November 2, 2026, with prices from $197 to $1,140, a $943 spread on the same certified stone. MOH London lists it at $1,140. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729516049
Dimensions7.56 × 5.70 × 4.04 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm5.70 mm1.53 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729516049
Side View
Table 65.0%Crown 46.7°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 70.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,140 USD|Low: $189 USD|High: $1,153 USD|Avg: $576 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$197 USD
Retailer 10$220 USD
Retailer 7$244 USD
Retailer 8$424 USD
Retailer 2$441 USD
Retailer 9$577 USD
Retailer 4$628 USD
Retailer 3$720 USD
Retailer 6$1,020 USD
MOH London$1,140 USD

44 data points across 10 retailers

16 retailers$197 USD to $1,140 USD

A
Cheapest Retailer
-
$197 USD
A
Retailer 2
-
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$228 USD
View
A
Retailer 4
-
$244 USD
View
Retailer 5
-
$244 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$424 USD
View
A
Retailer 7
-
$441 USD
View
B+
Retailer 8
-
$472 USD
View
B+
Retailer 9
-
$577 USD
View
B+
Retailer 10
-
$628 USD
View
B+
Retailer 11
-
$720 USD
View
B
Retailer 12
-
$784 USD
View
B
Retailer 13
-
$837 USD
View
B
Retailer 14
-
$1,020 USD
View
B
Retailer 15
-
$1,020 USD
View
Most Expensive
B
MOH London
LG729516049 · Nov 2
$1,140 USD
£898 GBP
View
15 more retailers have this diamond
Prices start from $197 USDSave up to $943 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
$197 USD