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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG840658111

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840658111

Diamond specifications and retailer prices

From $661 SGD
$517 USD
As of November 2, 2026
Save $5,207 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,868 SGD at Do Amore Diamonds · As of November 2, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840658111 or 840658111. Listed at 11 retailers as of November 2, 2026, with prices from $661 to $5,868, a $5,207 spread on the same certified stone. Do Amore Diamonds lists it at $5,868. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840658111
Dimensions15.49 × 7.57 × 4.69 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm7.57 mm3.10 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840658111
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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: Nov 2
Current: $5,868 SGD|Low: $661 SGD|High: $9,959 SGD|Avg: $2,816 SGD|-41.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$661 SGD
Retailer 4$991 SGD
Retailer 2$1,083 SGD
Retailer 7$1,272 SGD
Retailer 5$2,116 SGD
Retailer 9$2,380 SGD
Retailer 8$3,603 SGD
Retailer 10$3,771 SGD
Retailer 3$3,929 SGD
Do Amore Diamonds$5,868 SGD

20 data points across 10 retailers

11 retailers$661 SGD to $5,868 SGD

A
Cheapest Retailer
-
$661 SGD
$517 USD
A
Retailer 2
-
$991 SGD
$775 USD
View
A
Retailer 3
-
$1,083 SGD
£667 GBP
View
A
Retailer 4
-
$1,272 SGD
$995 USD
View
B+
Retailer 5
-
$1,982 SGD
$1,550 USD
View
B+
Retailer 6
-
$2,116 SGD
$1,655 USD
View
B+
Retailer 7
-
$2,380 SGD
$1,862 USD
View
B
Retailer 8
-
$3,603 SGD
$2,819 USD
View
B
Retailer 9
-
$3,771 SGD
$2,950 USD
View
B
Retailer 10
-
$3,929 SGD
£2,420 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4F3C46F40 · Nov 2
$5,868 SGD
$4,590 USD
View
10 more retailers have this diamond
Prices start from $661 SGDSave up to $5,207 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
$661 SGD