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Asscher|Lab Grown|IGI

1.49ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG799680857

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799680857

Diamond specifications and retailer prices

From $220 USD
As of November 4, 2026
Save $963 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,183 USD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.49ct lab-grown asscher diamond

This 1.49ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG799680857 or 799680857. Listed at 18 retailers as of November 4, 2026, with prices from $220 to $1,183, a $963 spread on the same certified stone. Reve Diamonds lists it at $1,183. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.49
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799680857
Dimensions6.39 × 6.24 × 4.20 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
6.39 mm6.24 mm1.49 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799680857
Side View
Table 70.0%Crown 46.3°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $441 USD|Low: $220 USD|High: $1,780 USD|Avg: $702 USD|-10.7%
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
Reve Diamonds
November 6, 2026
Retailer 12$220 USD
Retailer 4$281 USD
Retailer 2$330 USD
Retailer 8$414 USD
Retailer 9$440 USD
Retailer 1$441 USD
Retailer 10$500 USD
Retailer 13$787 USD
Retailer 3$796 USD
Retailer 11$837 USD
Retailer 5$895 USD
Retailer 6$1,137 USD
Retailer 7$1,140 USD
Reve Diamonds$1,183 USD

37 data points across 14 retailers

18 retailers$220 USD to $1,183 USD

A
Cheapest Retailer
-
$220 USD
Final sale: no returns
Retailer 2
-
$224 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$277 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$277 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$281 USD
View
B+
Retailer 6
-
$330 USD
View
Retailer 7
-
$414 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$440 USD
View
A
Retailer 9
-
$441 USD
View
B+
Retailer 10
-
$500 USD
View
B
Retailer 11
-
$787 USD
View
B
Retailer 12
-
$796 USD
View
B
Retailer 13
-
$837 USD
View
Retailer 14
-
$892 USD
View
Price last confirmed 21 days ago
B
Retailer 15
-
$895 USD
View
B
Retailer 16
-
$1,137 USD
View
B
Retailer 17
-
$1,140 USD
View
Most Expensive
B
Reve Diamonds
A865492AF · Nov 6
$1,183 USD
View
17 more retailers have this diamond
Prices start from $220 USDSave up to $963 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
1.49ct Asscher
$220 USD