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Asscher|Lab Grown|IGI

1.09ct D FL Asscher Lab Grown Diamond

EX • D/FL • IGI LG831687358

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831687358

Diamond specifications and retailer prices

From $288 SGD
As of November 4, 2026
Save $1,885 SGD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,172 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831687358 or 831687358. Listed at 20 retailers as of November 4, 2026, with prices from $288 to $2,172, a $1,885 spread on the same certified stone. Brilliant Earth lists it at $2,172. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831687358
Dimensions5.74 × 5.70 × 3.61 mm
L/W Ratio1.01
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
5.74 mm5.70 mm1.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831687358
Side View
Table 65.0%Crown 32.6°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 63.3%

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: Nov 4
Current: $2,172 SGD|Low: $288 SGD|High: $3,693 SGD|Avg: $1,045 SGD|-41.2%
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
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 15$288 SGD
Retailer 3$335 SGD
Retailer 4$358 SGD
Retailer 14$367 SGD
Retailer 5$427 SGD
Retailer 11$488 SGD
Retailer 17$607 SGD
Retailer 2$659 SGD
Retailer 10$684 SGD
Retailer 12$797 SGD
Retailer 19$811 SGD
Retailer 8$841 SGD
Retailer 9$914 SGD
Retailer 16$1,149 SGD
Retailer 20$1,153 SGD
Retailer 6$1,215 SGD
Retailer 7$1,367 SGD
Retailer 13$1,427 SGD
Retailer 18$1,850 SGD
Brilliant Earth$2,172 SGD

14 data points across 20 retailers

20 retailers$288 SGD to $2,172 SGD

A
Cheapest Retailer
-
$288 SGD
A
Retailer 2
-
$335 SGD
View
A
Retailer 3
-
$358 SGD
View
A
Retailer 4
-
$367 SGD
View
A
Retailer 5
-
$427 SGD
View
Final sale: no returns
Retailer 6
-
$488 SGD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$607 SGD
View
A
Retailer 8
-
$659 SGD
View
A
Retailer 9
-
$684 SGD
View
A
Retailer 10
-
$797 SGD
View
A
Retailer 11
-
$811 SGD
View
A
Retailer 12
-
$841 SGD
View
Retailer 13
-
$914 SGD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,149 SGD
View
B+
Retailer 15
-
$1,153 SGD
View
B+
Retailer 16
-
$1,215 SGD
View
B+
Retailer 17
-
$1,367 SGD
View
B+
Retailer 18
-
$1,427 SGD
View
B+
Retailer 19
-
$1,850 SGD
View
Most Expensive
B
Brilliant Earth
22236824A · Nov 4
$2,172 SGD
$1,700 USD
View
19 more retailers have this diamond
Prices start from $288 SGDSave up to $1,885 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
1.09ct Asscher
$288 SGD