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Asscher|Lab Grown|IGI

3.09ct F IF Asscher Lab Grown Diamond

EX • F/IF • IGI LG831606325

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831606325

Diamond specifications and retailer prices

From $2,208 SGD
As of November 4, 2026
Save $9,715 SGD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $11,923 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831606325 or 831606325. Listed at 18 retailers as of November 4, 2026, with prices from $2,208 to $11,923, a $9,715 spread on the same certified stone. Brilliant Earth lists it at $11,923. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831606325
Dimensions8.16 × 8.08 × 5.20 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
8.16 mm8.08 mm3.09 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831606325
Side View
Table 63.0%Crown 33.4°Girdle: MediumPavilion 40.3°Culet: NoneDepth 64.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $11,923 SGD|Low: $2,208 SGD|High: $11,923 SGD|Avg: $5,321 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
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Retailer 17
Retailer 18
November 5, 2026
Retailer 5$2,208 SGD
Retailer 4$2,505 SGD
Retailer 12$2,512 SGD
Retailer 2$3,202 SGD
Retailer 15$3,271 SGD
Retailer 3$3,611 SGD
Retailer 14$3,661 SGD
Retailer 8$4,171 SGD
Retailer 17$5,167 SGD
Retailer 13$5,329 SGD
Retailer 18$5,531 SGD
Retailer 11$5,880 SGD
Retailer 10$6,377 SGD
Retailer 16$6,535 SGD
Retailer 7$7,201 SGD
Retailer 6$7,647 SGD
Retailer 9$8,042 SGD
Brilliant Earth$11,923 SGD

42 data points across 18 retailers

18 retailers$2,208 SGD to $11,923 SGD

A
Cheapest Retailer
-
$2,208 SGD
Final sale: no returns
A
Retailer 2
-
$2,505 SGD
View
A
Retailer 3
-
$2,512 SGD
View
A
Retailer 4
-
$3,202 SGD
View
A
Retailer 5
-
$3,271 SGD
View
Retailer 6
-
$3,611 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$3,661 SGD
View
A
Retailer 8
-
$4,171 SGD
View
B+
Retailer 9
-
$5,167 SGD
View
B+
Retailer 10
-
$5,329 SGD
View
B+
Retailer 11
-
$5,531 SGD
View
B+
Retailer 12
-
$5,880 SGD
View
Retailer 13
-
$6,377 SGD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$6,535 SGD
View
Retailer 15
-
$7,201 SGD
View
Price last confirmed 17 days ago
B
Retailer 16
-
$7,647 SGD
View
B
Retailer 17
-
$8,042 SGD
View
Most Expensive
B
Brilliant Earth
22465058A · Nov 4
$11,923 SGD
$9,330 USD
View
17 more retailers have this diamond
Prices start from $2,208 SGDSave up to $9,715 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
3.09ct Asscher
$2,208 SGD