Asscher|Lab Grown|IGI

1.51ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816617949

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816617949

Diamond specifications and retailer prices

From $718 USD
As of October 30, 2026
Save $1,258 USD (64%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,976 USD at MOH London · As of October 29, 2026
View at MOH London

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816617949 or 816617949. Listed at 8 retailers as of October 29, 2026, with prices from $718 to $1,976, a $1,258 spread on the same certified stone. MOH London lists it at $1,976. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816617949
Dimensions6.57 × 6.41 × 3.85 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
6.57 mm6.41 mm1.51 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816617949
Side View
Table 63.0%Crown 34.5°Girdle: MediumPavilion 38.2°Culet: NoneDepth 60.1%

Caratlytics Score

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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: $1,976 USD|Low: $718 USD|High: $3,878 USD|Avg: $1,434 USD|-47.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 7$718 USD
Retailer 4$774 USD
Retailer 3$838 USD
Retailer 2$883 USD
Retailer 8$986 USD
Retailer 5$1,055 USD
Retailer 6$1,752 USD
MOH London$1,976 USD

39 data points across 8 retailers

8 retailers$718 USD to $1,976 USD

A
Cheapest Retailer
-
$718 USD
A
Retailer 2
-
$774 USD
View
A
Retailer 3
-
$838 USD
€798 EUR
View
A
Retailer 4
-
$883 USD
£695 GBP
View
Retailer 5
-
$986 USD
HK$7,700 HKD
View
Price last confirmed 57 days ago
A
Retailer 6
-
$1,055 USD
View
B+
Retailer 7
-
$1,752 USD
View
Most Expensive
B
MOH London
LG816617949 · Oct 29
$1,976 USD
£1,556 GBP
View
7 more retailers have this diamond
Prices start from $718 USDSave up to $1,258 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
$718 USD