Asscher|Lab Grown|IGI

1.63ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831698079

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831698079

Diamond specifications and retailer prices

From $523 USD
As of October 29, 2026
Save $4,677 USD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,200 USD at Brilliant Earth · As of October 28, 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 LG831698079 or 831698079. Listed at 17 retailers as of October 28, 2026, with prices from $523 to $5,200, a $4,677 spread on the same certified stone. Brilliant Earth lists it at $5,200. 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 angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831698079
Dimensions6.60 × 6.55 × 4.30 mm
L/W Ratio1.01
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
6.60 mm6.55 mm1.63 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831698079
Side View
Table 61.0%Crown 34.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 65.6%

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 29
Current: $555 USD|Low: $523 USD|High: $2,330 USD|Avg: $1,283 USD|+0.2%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 2$523 USD
Retailer 1$555 USD
Retailer 5$610 USD
Retailer 3$670 USD
Retailer 15$824 USD
Retailer 9$860 USD
Retailer 11$899 USD
Retailer 10$1,077 USD
Retailer 13$1,199 USD
Retailer 14$1,467 USD
Retailer 4$1,681 USD
Retailer 16$1,714 USD
Retailer 8$1,813 USD
Retailer 12$1,924 USD
Retailer 6$2,233 USD
Retailer 7$2,330 USD

7 data points across 16 retailers

17 retailers$523 USD to $5,200 USD

A
Cheapest Retailer
-
$523 USD
A
Retailer 2
-
$555 USD
£437 GBP
View
A
Retailer 3
-
$610 USD
View
Final sale: no returns
A
Retailer 4
-
$670 USD
View
A
Retailer 5
-
$824 USD
View
A
Retailer 6
-
$860 USD
£677 GBP
View
A
Retailer 7
-
$899 USD
ZAR 14,516 ZAR
View
A
Retailer 8
-
$1,077 USD
€1,026 EUR
View
B+
Retailer 9
-
$1,199 USD
View
B+
Retailer 10
-
$1,467 USD
View
B+
Retailer 11
-
$1,681 USD
View
B+
Retailer 12
-
$1,714 USD
View
B+
Retailer 13
-
$1,813 USD
View
B+
Retailer 14
-
$1,924 USD
£1,515 GBP
View
B
Retailer 15
-
$2,233 USD
SGD 3,018 SGD
View
B
Retailer 16
-
$2,330 USD
View
Most Expensive
B
Brilliant Earth
22262597A · Oct 28
$5,200 USD
View
16 more retailers have this diamond
Prices start from $523 USDSave up to $4,677 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
$523 USD