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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 $967 NZD
$545 USD
As of November 1, 2026
Save $3,504 NZD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,471 NZD 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 $967 to $4,471, a $3,504 spread on the same certified stone. MOH London lists it at $4,471. 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: $4,471 NZD|Low: $692 NZD|High: $4,525 NZD|Avg: $1,802 NZD
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$864 NZD
Retailer 3$967 NZD
Retailer 12$967 NZD
Retailer 4$1,059 NZD
Retailer 9$1,072 NZD
Retailer 6$1,322 NZD
Retailer 5$1,563 NZD
Retailer 11$1,671 NZD
Retailer 2$1,780 NZD
Retailer 10$2,818 NZD
Retailer 7$2,880 NZD
MOH London$4,471 NZD

43 data points across 12 retailers

13 retailers$967 NZD to $4,471 NZD

Retailer 1
-
$864 NZD
$487 USD
Price last confirmed 9 days ago
Retailer 2
-
$967 NZD
$545 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$967 NZD
$545 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,059 NZD
$597 USD
View
Retailer 5
-
$1,072 NZD
$604 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$1,322 NZD
$745 USD
View
B
Retailer 7
-
$1,563 NZD
€839 EUR
View
B
Retailer 8
-
$1,671 NZD
$942 USD
View
B
Retailer 9
-
$1,780 NZD
£790 GBP
View
B
Retailer 10
-
$2,490 NZD
£1,105 GBP
View
Retailer 11
-
$2,818 NZD
$1,588 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$2,880 NZD
$1,623 USD
View
Most Expensive
B
MOH London
LG570362858 · Nov 1
$4,471 NZD
£1,984 GBP
View
12 more retailers have this diamond
Prices start from $967 NZDSave up to $3,504 NZD

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
$967 NZD