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Asscher|Lab Grown|IGI

1.51ct D IF Asscher Lab Grown Diamond

VG • D/IF • IGI LG632421516

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG632421516

Diamond specifications and retailer prices

From $469 CAD
$336 USD
As of October 30, 2026
Save $3,679 CAD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,149 CAD at Brilliant Earth · As of October 29, 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 very-good cut grade and certified by IGI LG632421516 or 632421516. Listed at 18 retailers as of October 29, 2026, with prices from $469 to $4,149, a $3,679 spread on the same certified stone. Brilliant Earth lists it at $4,149. 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

1.51
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632421516
Dimensions6.37 × 6.25 × 3.95 mm
L/W Ratio1.02
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
6.37 mm6.25 mm1.51 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632421516
Side View
Table 70.0%Crown 36.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 63.2%

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: $4,149 CAD|Low: $469 CAD|High: $4,288 CAD|Avg: $1,405 CAD|-3.3%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 3$469 CAD
Retailer 4$521 CAD
Retailer 5$701 CAD
Retailer 15$740 CAD
Retailer 10$818 CAD
Retailer 11$897 CAD
Retailer 2$926 CAD
Retailer 16$989 CAD
Retailer 13$1,349 CAD
Retailer 14$1,411 CAD
Retailer 7$1,694 CAD
Retailer 8$1,743 CAD
Retailer 9$1,948 CAD
Retailer 12$2,093 CAD
Retailer 6$2,118 CAD
Brilliant Earth$4,149 CAD

42 data points across 16 retailers

18 retailers$469 CAD to $4,149 CAD

A
Cheapest Retailer
-
$469 CAD
$336 USD
Final sale: no returns
A
Retailer 2
-
$521 CAD
$373 USD
View
A
Retailer 3
-
$701 CAD
$502 USD
View
A
Retailer 4
-
$740 CAD
$530 USD
View
A
Retailer 5
-
$818 CAD
€558 EUR
View
A
Retailer 6
-
$897 CAD
ZAR 10,368 ZAR
View
A
Retailer 7
-
$926 CAD
£522 GBP
View
A
Retailer 8
-
$989 CAD
$708 USD
View
B+
Retailer 9
-
$1,349 CAD
$966 USD
View
B+
Retailer 10
-
$1,411 CAD
$1,010 USD
View
B+
Retailer 11
-
$1,694 CAD
$1,213 USD
View
B+
Retailer 12
-
$1,743 CAD
$1,248 USD
View
B+
Retailer 13
-
$1,948 CAD
A$2,145 AUD
View
B+
Retailer 14
-
$2,093 CAD
£1,180 GBP
View
B
Retailer 15
-
$2,118 CAD
$1,517 USD
View
B
Retailer 16
-
$3,553 CAD
£2,003 GBP
View
B
Retailer 17
-
$3,974 CAD
£2,240 GBP
View
Most Expensive
B
Brilliant Earth
13388036A · Oct 29
$4,149 CAD
$2,970 USD
View
17 more retailers have this diamond
Prices start from $469 CADSave up to $3,679 CAD

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
$469 CAD