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Marquise|Lab Grown|IGI

3.09ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG784604230

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG784604230

Diamond specifications and retailer prices

From $4,772 SGD
As of November 3, 2026
Save $19,616 SGD (80%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $36,655 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784604230 or 784604230. Listed at 23 retailers as of October 31, 2026, with a 411% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604230
Dimensions14.66 × 7.65 × 4.79 mm
L/W Ratio1.92
Girdle conditionFaceted
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
14.66 mm7.65 mm3.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604230
Side View
Table 61.0%Crown 34.8°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $36,655 SGD|Low: $4,772 SGD|High: $46,853 SGD|Avg: $14,175 SGD|-15.3%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 4, 2026
Retailer 20$4,772 SGD
Retailer 11$5,329 SGD
Retailer 17$5,583 SGD
Retailer 9$5,965 SGD
Retailer 6$6,181 SGD
Retailer 19$6,246 SGD
Retailer 18$8,042 SGD
Retailer 12$8,525 SGD
Retailer 2$8,775 SGD
Retailer 3$8,853 SGD
Retailer 10$9,626 SGD
Retailer 4$9,993 SGD
Retailer 16$10,615 SGD
Retailer 15$14,124 SGD
Retailer 13$15,888 SGD
Retailer 5$17,842 SGD
Retailer 7$21,633 SGD
Retailer 8$24,389 SGD
Do Amore Diamonds$36,655 SGD
Retailer 14$46,853 SGD

42 data points across 20 retailers

23 retailers$4,772 SGD to $24,389 SGD

A
Cheapest Retailer
-
$4,772 SGD
A
Retailer 2
-
$5,329 SGD
View
A
Retailer 3
-
$5,583 SGD
View
A
Retailer 4
-
$5,965 SGD
View
Final sale: no returns
Retailer 5
-
$6,181 SGD
View
Price last confirmed 19 days ago
A
Retailer 6
-
$6,181 SGD
View
A
Retailer 7
-
$6,246 SGD
View
B+
Retailer 8
-
$8,042 SGD
View
B+
Retailer 9
-
$8,525 SGD
View
B+
Retailer 10
-
$8,775 SGD
View
B+
Retailer 11
-
$8,853 SGD
View
B+
Retailer 12
-
$9,626 SGD
View
B+
Retailer 13
-
$9,993 SGD
View
B+
Retailer 14
-
$10,615 SGD
View
B+
Retailer 15
-
$14,124 SGD
View
B+
Retailer 16
-
$15,888 SGD
View
B
Retailer 17
-
$17,842 SGD
View
B
Retailer 18
-
$18,675 SGD
View
B
Retailer 19
-
$18,972 SGD
View
B
Retailer 20
-
$21,633 SGD
View
B
Retailer 21
-
$24,389 SGD
View
Most Expensive
Do Amore Diamonds
27-A3903FB24 · Nov 4
$36,655 SGD
$28,610 USD
View
Price under review
21 more retailers have this diamond
Prices start from $4,772 SGDSave up to $19,616 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 Marquise
$4,772 SGD