Radiant|Lab Grown|IGI

1.52ct D SI1 Radiant Lab Grown Diamond

VG • D/SI1 • IGI LG570362858

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

Certificate IGI LG570362858

Diamond specifications and retailer prices

From $776 AUD
$545 USD
As of November 1, 2026
Save $2,811 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,587 AUD at MOH London · As of November 1, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG570362858 or 570362858. Listed at 13 retailers as of November 1, 2026, with prices from $776 to $3,587, a $2,811 spread on the same certified stone. MOH London lists it at $3,587. 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

1.52
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570362858
Dimensions7.47 × 5.70 × 3.88 mm
L/W Ratio1.31
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
7.47 mm5.70 mm1.52 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570362858
Side View
Table 62.0%Crown 42°Girdle: Slightly ThickPavilion 30°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,587 AUD|Low: $555 AUD|High: $3,630 AUD|Avg: $1,445 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8$693 AUD
Retailer 3$776 AUD
Retailer 12$776 AUD
Retailer 4$850 AUD
Retailer 9$860 AUD
Retailer 6$1,061 AUD
Retailer 5$1,254 AUD
Retailer 11$1,341 AUD
Retailer 2$1,428 AUD
Retailer 10$2,261 AUD
Retailer 7$2,311 AUD
MOH London$3,587 AUD

43 data points across 12 retailers

13 retailers$776 AUD to $3,587 AUD

Retailer 1
-
$693 AUD
$487 USD
Price last confirmed 9 days ago
Retailer 2
-
$776 AUD
$545 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$776 AUD
$545 USD
View
Final sale: no returns
B+
Retailer 4
-
$850 AUD
$597 USD
View
Retailer 5
-
$860 AUD
$604 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,061 AUD
$745 USD
View
B
Retailer 7
-
$1,254 AUD
€839 EUR
View
B
Retailer 8
-
$1,341 AUD
$942 USD
View
B
Retailer 9
-
$1,428 AUD
£790 GBP
View
B
Retailer 10
-
$1,998 AUD
£1,105 GBP
View
Retailer 11
-
$2,261 AUD
$1,588 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$2,311 AUD
$1,623 USD
View
Most Expensive
B
MOH London
LG570362858 · Nov 1
$3,587 AUD
£1,984 GBP
View
12 more retailers have this diamond
Prices start from $776 AUDSave up to $2,811 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.

B+
1.52ct Radiant
$776 AUD