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Asscher|Lab Grown|IGI

1.91ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG818659446

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG818659446

Diamond specifications and retailer prices

From $1,056 SGD
$826 USD
As of October 30, 2026
Save $4,377 SGD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,433 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.91ct lab-grown asscher diamond

This 1.91ct 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 LG818659446 or 818659446. Listed at 8 retailers as of October 30, 2026, with prices from $1,056 to $5,433, a $4,377 spread on the same certified stone. Brilliant Earth lists it at $5,433. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659446
Dimensions6.89 × 6.89 × 4.48 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
6.89 mm6.89 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659446
Side View
Table 64.0%Crown 33.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 65.0%

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: $5,433 SGD|Low: $808 SGD|High: $7,760 SGD|Avg: $2,897 SGD|-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
October 31, 2026
Retailer 12$808 SGD
Retailer 6$1,056 SGD
Retailer 7$1,080 SGD
Retailer 2$1,719 SGD
Retailer 11$1,795 SGD
Retailer 3$2,187 SGD
Retailer 10$2,218 SGD
Retailer 8$2,786 SGD
Retailer 4$4,062 SGD
Retailer 9$4,174 SGD
Retailer 5$4,794 SGD
Brilliant Earth$5,433 SGD

19 data points across 12 retailers

8 retailers$1,056 SGD to $5,433 SGD

A
Cheapest Retailer
-
$1,056 SGD
$826 USD
A
Retailer 2
-
$1,080 SGD
$845 USD
View
B+
Retailer 3
-
$1,719 SGD
$1,345 USD
View
B+
Retailer 4
-
$2,218 SGD
$1,735 USD
View
B+
Retailer 5
-
$2,786 SGD
£1,716 GBP
View
Retailer 6
-
$4,174 SGD
$3,265 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
$4,794 SGD
$3,750 USD
View
Most Expensive
B
Brilliant Earth
21732405Y · Oct 30
$5,433 SGD
$4,250 USD
View
7 more retailers have this diamond
Prices start from $1,056 SGDSave up to $4,377 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
1.91ct Asscher
$1,056 SGD