Asscher|Lab Grown|IGI

1.51ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG844602050

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG844602050

Diamond specifications and retailer prices

From $522 USD
As of November 4, 2026
Save $3,248 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,770 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown asscher diamond

This 1.51ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844602050 or 844602050. Listed at 12 retailers as of November 4, 2026, with prices from $522 to $3,770, a $3,248 spread on the same certified stone. Brilliant Earth lists it at $3,770. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844602050
Dimensions6.16 × 6.02 × 4.29 mm
L/W Ratio1.02
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
6.16 mm6.02 mm1.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844602050
Side View
Table 66.0%Crown 37.1°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 71.3%

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 4
Current: $3,770 USD|Low: $522 USD|High: $3,840 USD|Avg: $1,550 USD|+0.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 5$522 USD
Retailer 8$645 USD
Retailer 11$717 USD
Retailer 7$809 USD
Retailer 12$819 USD
Retailer 2$1,153 USD
Retailer 3$1,189 USD
Retailer 9$1,314 USD
Retailer 6$1,932 USD
Retailer 4$2,275 USD
Retailer 10$3,210 USD
Brilliant Earth$3,770 USD

17 data points across 12 retailers

12 retailers$522 USD to $3,770 USD

A
Cheapest Retailer
-
$522 USD
A
Retailer 2
-
$645 USD
View
A
Retailer 3
-
$717 USD
View
Retailer 4
-
$809 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$819 USD
View
B+
Retailer 6
-
$1,153 USD
View
B+
Retailer 7
-
$1,189 USD
View
B+
Retailer 8
-
$1,314 USD
View
B+
Retailer 9
-
$1,932 USD
View
Retailer 10
-
$2,275 USD
View
Price last confirmed 17 days ago
B
Retailer 11
-
$3,210 USD
View
Most Expensive
B
Brilliant Earth
22166802Y · Nov 4
$3,770 USD
View
11 more retailers have this diamond
Prices start from $522 USDSave up to $3,248 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
1.51ct Asscher
$522 USD