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Radiant|Lab Grown|IGI

1.52ct D SI1 Radiant Lab Grown Diamond

ID • D/SI1 • IGI LG835610496

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

Certificate IGI LG835610496

Diamond specifications and retailer prices

From $258 AUD
$181 USD
As of October 30, 2026
Save $1,522 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,780 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct 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 top-tier cut grade and certified by IGI LG835610496 or 835610496. Listed at 11 retailers as of October 29, 2026, with prices from $258 to $1,780, a $1,522 spread on the same certified stone. Brilliant Earth lists it at $1,780. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835610496
Dimensions6.60 × 6.33 × 4.37 mm
L/W Ratio1.04
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.60 mm6.33 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835610496
Side View
Table 66.0%Crown 39.7°Girdle: MediumPavilion 35.8°CuletDepth 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: Oct 30
Current: $1,780 AUD|Low: $258 AUD|High: $1,865 AUD|Avg: $913 AUD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10$258 AUD
Retailer 7$286 AUD
Retailer 2$320 AUD
Retailer 6$396 AUD
Retailer 4$517 AUD
Retailer 3$553 AUD
Retailer 11$999 AUD
Retailer 9$1,342 AUD
Retailer 5$1,438 AUD
Retailer 8$1,528 AUD
Brilliant Earth$1,780 AUD

32 data points across 11 retailers

11 retailers$258 AUD to $1,780 AUD

A
Cheapest Retailer
-
$258 AUD
$181 USD
Final sale: no returns
A
Retailer 2
-
$286 AUD
$201 USD
View
A
Retailer 3
-
$320 AUD
£177 GBP
View
B+
Retailer 4
-
$396 AUD
$278 USD
View
A
Retailer 5
-
$517 AUD
£286 GBP
View
Retailer 6
-
$553 AUD
€370 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$999 AUD
$702 USD
View
B
Retailer 8
-
$1,342 AUD
£742 GBP
View
B
Retailer 9
-
$1,438 AUD
$1,010 USD
View
B
Retailer 10
-
$1,528 AUD
$1,073 USD
View
Most Expensive
B
Brilliant Earth
21435365A · Oct 29
$1,780 AUD
$1,250 USD
View
10 more retailers have this diamond
Prices start from $258 AUDSave up to $1,522 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
1.52ct Radiant
$258 AUD