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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 $509 SGD
$398 USD
As of October 30, 2026
Save $1,970 SGD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,801 SGD 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
Colour
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: $6,801 SGD|Low: $488 SGD|High: $6,801 SGD|Avg: $1,481 SGD
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
October 31, 2026
Retailer 16$509 SGD
Retailer 8$569 SGD
Retailer 7$570 SGD
Retailer 6$632 SGD
Retailer 17$632 SGD
Retailer 13$818 SGD
Retailer 5$1,000 SGD
Retailer 15$1,011 SGD
Retailer 2$1,036 SGD
Retailer 12$1,084 SGD
Retailer 10$1,469 SGD
Retailer 14$1,769 SGD
Retailer 9$1,868 SGD
Retailer 4$2,029 SGD
Retailer 3$2,362 SGD
Retailer 11$2,479 SGD
Brilliant Earth$6,801 SGD

44 data points across 17 retailers

19 retailers$509 SGD to $2,479 SGD

A
Cheapest Retailer
-
$509 SGD
$398 USD
A
Retailer 2
-
$569 SGD
$445 USD
View
Final sale: no returns
A
Retailer 3
-
$570 SGD
$446 USD
View
A
Retailer 4
-
$632 SGD
$494 USD
View
A
Retailer 5
-
$632 SGD
$494 USD
View
A
Retailer 6
-
$818 SGD
$640 USD
View
A
Retailer 7
-
$1,000 SGD
$782 USD
View
A
Retailer 8
-
$1,036 SGD
£638 GBP
View
A
Retailer 9
-
$1,084 SGD
ZAR 13,702 ZAR
View
A
Retailer 10
-
$1,468 SGD
$1,148 USD
View
A
Retailer 11
-
$1,469 SGD
A$1,768 AUD
View
Retailer 12
-
$1,769 SGD
$1,384 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$1,868 SGD
$1,461 USD
View
B+
Retailer 14
-
$2,029 SGD
$1,587 USD
View
B+
Retailer 15
-
$2,075 SGD
$1,623 USD
View
B+
Retailer 16
-
$2,334 SGD
$1,826 USD
View
B+
Retailer 17
-
$2,362 SGD
$1,848 USD
View
B+
Retailer 18
-
$2,479 SGD
£1,527 GBP
View
Most Expensive
Brilliant Earth
21384698A · Oct 8
$6,801 SGD
$5,320 USD
View
Price last confirmed 23 days ago
18 more retailers have this diamond
Prices start from $509 SGDSave up to $1,970 SGD

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
$509 SGD