CaratHunter
Plans
Asscher|Lab Grown|IGI

1.63ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840623334

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840623334

Diamond specifications and retailer prices

From $439 USD
As of November 3, 2026
Save $3,201 USD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,640 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.63ct lab-grown asscher diamond

This 1.63ct 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 LG840623334 or 840623334. Listed at 15 retailers as of November 3, 2026, with prices from $439 to $3,640, a $3,201 spread on the same certified stone. Brilliant Earth lists it at $3,640. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle23.3°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840623334
Dimensions6.67 × 6.64 × 4.06 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
6.67 mm6.64 mm1.63 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840623334
Side View
Table 62.0%Crown 23.3°Girdle: MediumPavilion 37.9°Culet: NoneDepth 61.1%

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 3
Current: $1,896 USD|Low: $439 USD|High: $2,330 USD|Avg: $1,152 USD|-0.3%
Retailer 1
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
November 5, 2026
Retailer 14$439 USD
Retailer 4$486 USD
Retailer 3$490 USD
Retailer 8$513 USD
Retailer 11$635 USD
Retailer 10$773 USD
Retailer 7$790 USD
Retailer 13$1,188 USD
Retailer 9$1,364 USD
Retailer 2$1,600 USD
Retailer 6$1,692 USD
Retailer 5$1,826 USD
Retailer 12$1,875 USD
Retailer 1$1,896 USD

4 data points across 14 retailers

15 retailers$439 USD to $3,640 USD

A
Cheapest Retailer
-
$439 USD
A
Retailer 2
-
$486 USD
View
A
Retailer 3
-
$490 USD
View
Final sale: no returns
A
Retailer 4
-
$513 USD
View
A
Retailer 5
-
$635 USD
View
A
Retailer 6
-
$773 USD
View
A
Retailer 7
-
$790 USD
View
B+
Retailer 8
-
$1,188 USD
View
B+
Retailer 9
-
$1,364 USD
View
B+
Retailer 10
-
$1,600 USD
View
B+
Retailer 11
-
$1,692 USD
View
B
Retailer 12
-
$1,826 USD
View
B+
Retailer 13
-
$1,875 USD
View
B+
Retailer 14
-
$1,896 USD
View
Most Expensive
B
Brilliant Earth
22439373A · Nov 4
$3,640 USD
View
14 more retailers have this diamond
Prices start from $439 USDSave up to $3,201 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
1.63ct Asscher
$439 USD