Asscher|Lab Grown|IGI

1.56ct D IF Asscher Lab Grown Diamond

VG • D/IF • IGI LG622477770

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG622477770

Diamond specifications and retailer prices

From $847 USD
As of November 1, 2026
Save $2,390 USD (74%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,237 USD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.56ct lab-grown asscher diamond

This 1.56ct 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 LG622477770 or 622477770. Listed at 2 retailers as of October 31, 2026, with prices from $847 to $3,237, a $2,390 spread on the same certified stone. Diamond Quarter lists it at $3,237. 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

1.56
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622477770
Dimensions6.27 × 6.24 × 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
6.27 mm6.24 mm1.56 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622477770
Side View
Table 65.0%Crown 32°Girdle: MediumPavilion 43.1°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $847 USD|Low: $205 USD|High: $4,900 USD|Avg: $1,217 USD|+6.5%
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Retailer 13
September 23, 2026
Retailer 13$205 USD
Retailer 10$535 USD
Retailer 9$538 USD
Retailer 12$546 USD
Retailer 4$664 USD
Retailer 1$847 USD
Retailer 6$848 USD
Retailer 5$1,267 USD
Retailer 2$1,301 USD
Retailer 3$1,372 USD
Retailer 11$1,376 USD
Retailer 8$2,710 USD
Retailer 7$4,650 USD

46 data points across 13 retailers

2 retailers$847 USD to $3,237 USD

A
Cheapest Retailer
-
$847 USD
Most Expensive
B
Diamond Quarter
1.56IFDLG70508CN · Oct 31
$3,237 USD
£2,549 GBP
View
1 more retailer has this diamond
Prices start from $847 USDSave up to $2,390 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
1.56ct Asscher
$847 USD