CaratHunter
Plans
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 $287 AUD
As of November 6, 2026
Save $1,373 AUD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,660 AUD 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 $287 to $1,660, a $1,373 spread on the same certified stone. MOH London lists it at $1,660. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,660 AUD|Low: $275 AUD|High: $1,678 AUD|Avg: $838 AUD
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$287 AUD
Retailer 10$320 AUD
Retailer 7$355 AUD
Retailer 8$617 AUD
Retailer 2$640 AUD
Retailer 9$840 AUD
Retailer 4$914 AUD
Retailer 3$1,048 AUD
Retailer 6$1,485 AUD
MOH London$1,660 AUD

45 data points across 10 retailers

16 retailers$287 AUD to $1,660 AUD

A
Cheapest Retailer
-
$287 AUD
A
Retailer 2
-
$320 AUD
View
Final sale: no returns
A
Retailer 3
-
$332 AUD
View
A
Retailer 4
-
$355 AUD
View
Retailer 5
-
$355 AUD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$617 AUD
View
A
Retailer 7
-
$640 AUD
View
B+
Retailer 8
-
$687 AUD
View
B+
Retailer 9
-
$840 AUD
View
B+
Retailer 10
-
$914 AUD
View
B+
Retailer 11
-
$1,048 AUD
View
B
Retailer 12
-
$1,141 AUD
View
B
Retailer 13
-
$1,218 AUD
View
B
Retailer 14
-
$1,485 AUD
View
B
Retailer 15
-
$1,485 AUD
View
Most Expensive
B
MOH London
LG729516049 · Nov 2
$1,660 AUD
£898 GBP
View
15 more retailers have this diamond
Prices start from $287 AUDSave up to $1,373 AUD

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
$287 AUD