Asscher|Lab Grown|IGI

1.52ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG620422040

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620422040

Diamond specifications and retailer prices

From $189 USD
As of November 2, 2026
Save $1,061 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,250 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.52ct lab-grown asscher diamond

This 1.52ct lab-grown asscher 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 LG620422040 or 620422040. Listed at 14 retailers as of November 2, 2026, with prices from $189 to $1,250, a $1,061 spread on the same certified stone. Brilliant Earth lists it at $1,250. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620422040
Dimensions6.26 × 6.26 × 4.15 mm
L/W Ratio1.00
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
6.26 mm6.26 mm1.52 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620422040
Side View
Table 63.0%Crown 36.8°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 66.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,250 USD|Low: $189 USD|High: $1,250 USD|Avg: $552 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 7$189 USD
Retailer 5$211 USD
Retailer 11$234 USD
Retailer 8$260 USD
Retailer 6$274 USD
Retailer 3$315 USD
Retailer 13$400 USD
Retailer 4$423 USD
Retailer 9$425 USD
Retailer 14$493 USD
Retailer 2$600 USD
Retailer 12$752 USD
Retailer 10$1,093 USD
Brilliant Earth$1,250 USD

40 data points across 14 retailers

14 retailers$189 USD to $1,250 USD

A
Cheapest Retailer
-
$189 USD
A
Retailer 2
-
$211 USD
View
Final sale: no returns
A
Retailer 3
-
$234 USD
View
A
Retailer 4
-
$260 USD
£205 GBP
View
Retailer 5
-
$274 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$315 USD
View
A
Retailer 7
-
$400 USD
€381 EUR
View
A
Retailer 8
-
$423 USD
£333 GBP
View
A
Retailer 9
-
$425 USD
£334 GBP
View
A
Retailer 10
-
$493 USD
View
B+
Retailer 11
-
$600 USD
View
B
Retailer 12
-
$752 USD
View
B
Retailer 13
-
$1,093 USD
£861 GBP
View
Most Expensive
B
Brilliant Earth
11259400A · Nov 2
$1,250 USD
View
13 more retailers have this diamond
Prices start from $189 USDSave up to $1,061 USD

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 Asscher
$189 USD