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Asscher|Lab Grown|IGI

1.83ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840629947

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629947

Diamond specifications and retailer prices

From $470 USD
As of October 30, 2026
Save $3,620 USD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,090 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.83ct lab-grown asscher diamond

This 1.83ct 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 LG840629947 or 840629947. Listed at 16 retailers as of October 30, 2026, with prices from $470 to $4,090, a $3,620 spread on the same certified stone. Brilliant Earth lists it at $4,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629947
Dimensions6.74 × 6.73 × 4.40 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
6.74 mm6.73 mm1.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629947
Side View
Table 65.0%Crown 32.7°Girdle: MediumPavilion 40°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
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: $4,090 USD|Low: $470 USD|High: $5,840 USD|Avg: $1,539 USD|-30.0%
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
October 31, 2026
Retailer 14$470 USD
Retailer 9$526 USD
Retailer 5$583 USD
Retailer 15$618 USD
Retailer 7$684 USD
Retailer 6$725 USD
Retailer 11$831 USD
Retailer 13$911 USD
Retailer 2$967 USD
Retailer 3$1,485 USD
Retailer 10$1,567 USD
Retailer 4$1,903 USD
Retailer 12$2,036 USD
Retailer 8$2,489 USD
Retailer 16$2,616 USD
Brilliant Earth$4,090 USD

3 data points across 16 retailers

16 retailers$470 USD to $4,090 USD

A
Cheapest Retailer
-
$470 USD
A
Retailer 2
-
$526 USD
View
A
Retailer 3
-
$583 USD
View
A
Retailer 4
-
$618 USD
£487 GBP
View
A
Retailer 5
-
$684 USD
View
Final sale: no returns
A
Retailer 6
-
$725 USD
View
A
Retailer 7
-
$831 USD
View
A
Retailer 8
-
$911 USD
View
A
Retailer 9
-
$967 USD
£761 GBP
View
B+
Retailer 10
-
$1,485 USD
View
B+
Retailer 11
-
$1,567 USD
View
B+
Retailer 12
-
$1,903 USD
View
B+
Retailer 13
-
$2,036 USD
View
B
Retailer 14
-
$2,489 USD
SGD 3,364 SGD
View
B
Retailer 15
-
$2,616 USD
View
Most Expensive
B
Brilliant Earth
22348814A · Oct 31
$4,090 USD
View
15 more retailers have this diamond
Prices start from $470 USDSave up to $3,620 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
1.83ct Asscher
$470 USD