Asscher|Lab Grown|IGI

1.83ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG786684540

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG786684540

Diamond specifications and retailer prices

From $398 USD
As of October 30, 2026
Save $1,541 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,320 USD at Brilliant Earth · As of October 8, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786684540 or 786684540. Listed at 19 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786684540
Dimensions6.82 × 6.72 × 4.43 mm
L/W Ratio1.01
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
6.82 mm6.72 mm1.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786684540
Side View
Table 64.0%Crown 32.6°Girdle: Slightly ThickPavilion 42.7°Culet: NoneDepth 65.9%

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: $5,320 USD|Low: $382 USD|High: $5,320 USD|Avg: $1,192 USD
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 30, 2026
Retailer 15$398 USD
Retailer 7$445 USD
Retailer 6$446 USD
Retailer 16$494 USD
Retailer 12$640 USD
Retailer 5$782 USD
Retailer 14$791 USD
Retailer 2$810 USD
Retailer 11$848 USD
Retailer 9$1,149 USD
Retailer 13$1,384 USD
Retailer 8$1,461 USD
Retailer 4$1,587 USD
Retailer 3$1,848 USD
Retailer 10$1,939 USD
Brilliant Earth$5,320 USD

45 data points across 16 retailers

19 retailers$398 USD to $1,939 USD

A
Cheapest Retailer
-
$398 USD
A
Retailer 2
-
$445 USD
View
Final sale: no returns
A
Retailer 3
-
$446 USD
View
A
Retailer 4
-
$494 USD
View
A
Retailer 5
-
$494 USD
View
A
Retailer 6
-
$640 USD
View
A
Retailer 7
-
$782 USD
View
A
Retailer 8
-
$810 USD
£638 GBP
View
A
Retailer 9
-
$848 USD
ZAR 13,702 ZAR
View
A
Retailer 10
-
$1,148 USD
View
A
Retailer 11
-
$1,149 USD
A$1,768 AUD
View
Retailer 12
-
$1,384 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$1,461 USD
View
B+
Retailer 14
-
$1,587 USD
View
B+
Retailer 15
-
$1,623 USD
View
B+
Retailer 16
-
$1,826 USD
View
B+
Retailer 17
-
$1,848 USD
View
B+
Retailer 18
-
$1,939 USD
£1,527 GBP
View
Most Expensive
Brilliant Earth
21384698A · Oct 8
$5,320 USD
View
Price last confirmed 22 days ago
18 more retailers have this diamond
Prices start from $398 USDSave up to $1,541 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
$398 USD