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Asscher|Lab Grown|IGI

1.89ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG818654339

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818654339

Diamond specifications and retailer prices

From $619 SGD
$484 USD
As of October 30, 2026
Save $4,802 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,420 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.89ct lab-grown asscher diamond

This 1.89ct 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 LG818654339 or 818654339. Listed at 22 retailers as of October 30, 2026, with prices from $619 to $5,420, a $4,802 spread on the same certified stone. Brilliant Earth lists it at $5,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654339
Dimensions6.85 × 6.85 × 4.52 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
6.85 mm6.85 mm1.89 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654339
Side View
Table 60.0%Crown 35.6°Girdle: MediumPavilion 38.8°Culet: NoneDepth 66.0%

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: $5,420 SGD|Low: $619 SGD|High: $7,747 SGD|Avg: $2,432 SGD|-30.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 22
October 31, 2026
Retailer 10$619 SGD
Retailer 7$694 SGD
Retailer 22$768 SGD
Retailer 11$904 SGD
Retailer 18$946 SGD
Retailer 15$1,002 SGD
Retailer 4$1,087 SGD
Retailer 20$1,198 SGD
Retailer 2$1,265 SGD
Retailer 17$1,320 SGD
Retailer 13$1,583 SGD
Retailer 21$1,786 SGD
Retailer 5$2,015 SGD
Retailer 3$2,469 SGD
Retailer 6$2,505 SGD
Retailer 19$2,688 SGD
Retailer 14$3,117 SGD
Retailer 16$3,223 SGD
Retailer 8$3,279 SGD
Retailer 9$3,454 SGD
Retailer 12$5,235 SGD
Brilliant Earth$5,420 SGD

25 data points across 22 retailers

22 retailers$619 SGD to $5,420 SGD

A
Cheapest Retailer
-
$619 SGD
$484 USD
A
Retailer 2
-
$694 SGD
$543 USD
View
A
Retailer 3
-
$768 SGD
$601 USD
View
A
Retailer 4
-
$904 SGD
$707 USD
View
Final sale: no returns
A
Retailer 5
-
$946 SGD
$740 USD
View
Retailer 6
-
$1,002 SGD
$784 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,087 SGD
$850 USD
View
A
Retailer 8
-
$1,198 SGD
$937 USD
View
A
Retailer 9
-
$1,265 SGD
£779 GBP
View
A
Retailer 10
-
$1,320 SGD
ZAR 16,679 ZAR
View
A
Retailer 11
-
$1,583 SGD
€1,179 EUR
View
B+
Retailer 12
-
$1,786 SGD
$1,397 USD
View
B+
Retailer 13
-
$2,015 SGD
$1,576 USD
View
B+
Retailer 14
-
$2,469 SGD
$1,931 USD
View
B+
Retailer 15
-
$2,505 SGD
$1,959 USD
View
B+
Retailer 16
-
$2,688 SGD
$2,103 USD
View
Retailer 17
-
$3,117 SGD
£1,920 GBP
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$3,223 SGD
£1,985 GBP
View
B+
Retailer 19
-
$3,279 SGD
View
B
Retailer 20
-
$3,454 SGD
$2,702 USD
View
Retailer 21
-
$5,235 SGD
$4,095 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21421316A · Oct 30
$5,420 SGD
$4,240 USD
View
21 more retailers have this diamond
Prices start from $619 SGDSave up to $4,802 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
1.89ct Asscher
$619 SGD