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Radiant|Lab Grown|IGI

1.53ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG564354413

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

Certificate IGI LG564354413

Diamond specifications and retailer prices

From $464 AUD
£256 GBP
As of November 1, 2026
Save $1,205 AUD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,669 AUD at MOH London · As of November 1, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG564354413 or 564354413. Listed at 13 retailers as of November 1, 2026, with prices from $464 to $1,669, a $1,205 spread on the same certified stone. MOH London lists it at $1,669. 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
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564354413
Dimensions7.87 × 5.68 × 3.92 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.87 mm5.68 mm1.53 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564354413
Side View
Table 65.0%Crown 43.1°Girdle: MED-STKPavilion 32.4°Culet: NoneDepth 69.0%

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 1
Current: $1,669 AUD|Low: $336 AUD|High: $1,837 AUD|Avg: $826 AUD|-9.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 9$336 AUD
Retailer 7$390 AUD
Retailer 3$417 AUD
Retailer 11$417 AUD
Retailer 2$464 AUD
Retailer 13$705 AUD
Retailer 8$735 AUD
Retailer 5$747 AUD
Retailer 6$781 AUD
Retailer 10$883 AUD
Retailer 12$1,344 AUD
Retailer 4$1,413 AUD
MOH London$1,669 AUD

42 data points across 13 retailers

13 retailers$464 AUD to $1,669 AUD

Retailer 1
-
$336 AUD
$236 USD
Price last confirmed 13 days ago
Retailer 2
-
$390 AUD
$274 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$417 AUD
$293 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$417 AUD
$293 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$447 AUD
$314 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$464 AUD
£256 GBP
View
B+
Retailer 7
-
$705 AUD
$495 USD
View
B+
Retailer 8
-
$735 AUD
$516 USD
View
B+
Retailer 9
-
$781 AUD
£432 GBP
View
B+
Retailer 10
-
$883 AUD
$620 USD
View
B
Retailer 11
-
$1,344 AUD
$944 USD
View
B
Retailer 12
-
$1,413 AUD
$992 USD
View
Most Expensive
B
MOH London
LG564354413 · Nov 1
$1,669 AUD
£923 GBP
View
12 more retailers have this diamond
Prices start from $464 AUDSave up to $1,205 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
$464 AUD