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Radiant|Lab Grown|IGI

1.53ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG536269156

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

Certificate IGI LG536269156

Diamond specifications and retailer prices

From $386 AUD
As of November 6, 2026
Save $1,523 AUD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,909 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG536269156 or 536269156. Listed at 17 retailers as of November 6, 2026, with prices from $386 to $1,909, a $1,523 spread on the same certified stone. Reve Diamonds lists it at $1,909. 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
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536269156
Dimensions7.91 × 5.62 × 3.92 mm
L/W Ratio1.41
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
7.91 mm5.62 mm1.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536269156
Side View
Table 58.5%Crown 38.4°Girdle: MediumPavilion 32.5°Culet: NoneDepth 69.8%

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: $1,374 AUD|Low: $386 AUD|High: $1,733 AUD|Avg: $863 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$386 AUD
Retailer 6$400 AUD
Retailer 11$428 AUD
Retailer 10$483 AUD
Retailer 4$696 AUD
Retailer 12$723 AUD
Retailer 2$795 AUD
Retailer 5$800 AUD
Retailer 8$1,113 AUD
Retailer 1$1,374 AUD
Retailer 9$1,380 AUD
Retailer 7$1,707 AUD

29 data points across 12 retailers

17 retailers$386 AUD to $1,909 AUD

Retailer 1
-
$330 AUD
Price last confirmed 33 days ago
A
Retailer 2
-
$386 AUD
View
Final sale: no returns
A
Retailer 3
-
$400 AUD
View
Retailer 4
-
$422 AUD
View
Price last confirmed 43 days ago
Retailer 5
-
$428 AUD
View
Price last confirmed 35 days ago
Retailer 6
-
$483 AUD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$696 AUD
View
B+
Retailer 8
-
$723 AUD
View
B+
Retailer 9
-
$795 AUD
View
B+
Retailer 10
-
$800 AUD
View
B
Retailer 11
-
$1,058 AUD
View
B+
Retailer 12
-
$1,113 AUD
View
B
Retailer 13
-
$1,374 AUD
View
B
Retailer 14
-
$1,380 AUD
View
B
Retailer 15
-
$1,450 AUD
View
B
Retailer 16
-
$1,707 AUD
View
Most Expensive
B
Reve Diamonds
48346A74C · Nov 6
$1,909 AUD
$1,311 USD
View
16 more retailers have this diamond
Prices start from $386 AUDSave up to $1,523 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
$386 AUD