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Marquise|Lab Grown|IGI

3.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG800677554

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800677554

Diamond specifications and retailer prices

From $4,359 SGD
As of November 4, 2026
Save $25,634 SGD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,993 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct 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 LG800677554 or 800677554. Listed at 14 retailers as of November 4, 2026, with prices from $4,359 to $29,993, a $25,634 spread on the same certified stone. Do Amore Diamonds lists it at $29,993. 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

3.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677554
Dimensions14.36 × 7.55 × 4.86 mm
L/W Ratio1.90
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
14.36 mm7.55 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677554
Side View
Table 61.0%Crown 37.6°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 64.4%

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: $29,993 SGD|Low: $4,359 SGD|High: $35,733 SGD|Avg: $10,140 SGD|-16.1%
Do Amore Diamonds
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
November 4, 2026
Retailer 7$4,359 SGD
Retailer 10$4,647 SGD
Retailer 13$4,929 SGD
Retailer 14$4,954 SGD
Retailer 9$5,253 SGD
Retailer 6$6,129 SGD
Retailer 8$6,974 SGD
Retailer 11$6,974 SGD
Retailer 2$7,846 SGD
Retailer 5$9,398 SGD
Retailer 4$9,934 SGD
Retailer 3$11,787 SGD
Retailer 12$11,954 SGD
Do Amore Diamonds$29,993 SGD

34 data points across 14 retailers

14 retailers$4,359 SGD to $29,993 SGD

A
Cheapest Retailer
-
$4,359 SGD
A
Retailer 2
-
$4,647 SGD
View
A
Retailer 3
-
$4,929 SGD
View
A
Retailer 4
-
$4,954 SGD
View
A
Retailer 5
-
$5,253 SGD
View
A
Retailer 6
-
$6,129 SGD
View
Final sale: no returns
A
Retailer 7
-
$6,974 SGD
View
A
Retailer 8
-
$6,974 SGD
View
A
Retailer 9
-
$7,846 SGD
View
Retailer 10
-
$9,398 SGD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$9,934 SGD
View
B+
Retailer 12
-
$11,787 SGD
View
B+
Retailer 13
-
$11,954 SGD
View
Most Expensive
B
Do Amore Diamonds
27-DC865E2F8 · Nov 4
$29,993 SGD
$23,410 USD
View
13 more retailers have this diamond
Prices start from $4,359 SGDSave up to $25,634 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
3.10ct Marquise
$4,359 SGD