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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 €176 EUR
As of November 6, 2026
Save €845 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,021 EUR 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 €176 to €1,021, a €845 spread on the same certified stone. MOH London lists it at €1,021. 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
Colour
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

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 6
Current: €1,021 EUR|Low: €169 EUR|High: €1,033 EUR|Avg: €516 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 5€176 EUR
Retailer 10€197 EUR
Retailer 7€219 EUR
Retailer 8€380 EUR
Retailer 2€394 EUR
Retailer 9€517 EUR
Retailer 4€562 EUR
Retailer 3€645 EUR
Retailer 6€914 EUR
MOH London€1,021 EUR

45 data points across 10 retailers

16 retailers€176 EUR to €1,021 EUR

A
Cheapest Retailer
-
€176 EUR
A
Retailer 2
-
€197 EUR
View
Final sale: no returns
A
Retailer 3
-
€204 EUR
View
A
Retailer 4
-
€219 EUR
View
Retailer 5
-
€219 EUR
View
Price last confirmed 13 days ago
B+
Retailer 6
-
€380 EUR
View
A
Retailer 7
-
€394 EUR
View
B+
Retailer 8
-
€423 EUR
View
B+
Retailer 9
-
€517 EUR
View
B+
Retailer 10
-
€562 EUR
View
B+
Retailer 11
-
€645 EUR
View
B
Retailer 12
-
€702 EUR
View
B
Retailer 13
-
€750 EUR
View
B
Retailer 14
-
€914 EUR
View
B
Retailer 15
-
€914 EUR
View
Most Expensive
B
MOH London
LG729516049 · Nov 2
€1,021 EUR
£898 GBP
View
15 more retailers have this diamond
Prices start from €176 EURSave up to €845 EUR

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
€176 EUR