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Asscher|Lab Grown|IGI

1.80ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG830620118

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG830620118

Diamond specifications and retailer prices

From $463 USD
As of October 30, 2026
Save $3,567 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,030 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.8ct lab-grown asscher diamond

This 1.8ct 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 LG830620118 or 830620118. Listed at 17 retailers as of October 30, 2026, with prices from $463 to $4,030, a $3,567 spread on the same certified stone. Brilliant Earth lists it at $4,030. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620118
Dimensions6.79 × 6.71 × 4.35 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
6.79 mm6.71 mm1.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620118
Side View
Table 66.0%Crown 38.6°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 64.8%

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 30
Current: $4,030 USD|Low: $463 USD|High: $5,750 USD|Avg: $1,529 USD|-29.9%
Brilliant Earth
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
Retailer 17
November 1, 2026
Retailer 17$463 USD
Retailer 12$518 USD
Retailer 6$574 USD
Retailer 2$607 USD
Retailer 8$673 USD
Retailer 7$715 USD
Retailer 14$821 USD
Retailer 16$897 USD
Retailer 11$951 USD
Retailer 4$1,440 USD
Retailer 13$1,542 USD
Retailer 10$1,845 USD
Retailer 5$1,875 USD
Retailer 15$2,002 USD
Retailer 9$2,449 USD
Retailer 3$3,431 USD
Brilliant Earth$4,030 USD

4 data points across 17 retailers

17 retailers$463 USD to $4,030 USD

A
Cheapest Retailer
-
$463 USD
A
Retailer 2
-
$518 USD
View
A
Retailer 3
-
$574 USD
View
A
Retailer 4
-
$607 USD
£478 GBP
View
A
Retailer 5
-
$673 USD
View
Final sale: no returns
A
Retailer 6
-
$715 USD
View
A
Retailer 7
-
$821 USD
View
A
Retailer 8
-
$897 USD
View
A
Retailer 9
-
$951 USD
£749 GBP
View
B+
Retailer 10
-
$1,440 USD
View
B+
Retailer 11
-
$1,542 USD
View
B+
Retailer 12
-
$1,845 USD
View
B+
Retailer 13
-
$1,875 USD
View
B+
Retailer 14
-
$2,002 USD
View
B
Retailer 15
-
$2,449 USD
SGD 3,309 SGD
View
B
Retailer 16
-
$3,431 USD
View
Most Expensive
B
Brilliant Earth
22348745A · Oct 31
$4,030 USD
View
16 more retailers have this diamond
Prices start from $463 USDSave up to $3,567 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
1.80ct Asscher
$463 USD