Asscher|Lab Grown|IGI

1.50ct D IF Asscher Lab Grown Diamond

VG • D/IF • IGI LG620421829

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG620421829

Diamond specifications and retailer prices

From $2,753 USD
As of October 31, 2026
Save $967 USD (26%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,720 USD at Kay Jewelers · As of October 30, 2026
View at Kay Jewelers

About this 1.5ct lab-grown asscher diamond

This 1.5ct 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 LG620421829 or 620421829. Listed at 4 retailers as of October 30, 2026, with prices from $2,753 to $3,720, a $967 spread on the same certified stone. Kay Jewelers lists it at $3,720. 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

1.50
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle43.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620421829
Dimensions6.31 × 6.31 × 4.18 mm
L/W Ratio1.00
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
6.31 mm6.31 mm1.50 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620421829
Side View
Table 64.0%Crown 37.4°Girdle: Slightly ThickPavilion 43.3°Culet: NoneDepth 66.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $3,720 USD|Low: $2,753 USD|High: $5,370 USD|Avg: $4,254 USD|-30.7%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2$2,753 USD
Retailer 4$3,100 USD
Kay Jewelers$3,720 USD
Retailer 3$3,720 USD

9 data points across 4 retailers

4 retailers$2,753 USD to $3,720 USD

B
Cheapest Retailer
-
$2,753 USD
B
Retailer 2
-
$3,100 USD
View
B
Retailer 3
-
$3,720 USD
View
Most Expensive
B
Kay Jewelers
252387570 · Oct 30
$3,720 USD
View
3 more retailers have this diamond
Prices start from $2,753 USDSave up to $967 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.

B
1.50ct Asscher
$2,753 USD