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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG839686821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839686821

Diamond specifications and retailer prices

From $688 SGD
$538 USD
As of November 1, 2026
Save $3,109 SGD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,797 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG839686821 or 839686821. Listed at 11 retailers as of October 31, 2026, with prices from $688 to $3,797, a $3,109 spread on the same certified stone. Brilliant Earth lists it at $3,797. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.10
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839686821
Dimensions15.16 × 7.49 × 4.75 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.16 mm7.49 mm3.10 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839686821
Side View
Table 60.0%Crown 37.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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 1
Current: $3,797 SGD|Low: $915 SGD|High: $3,797 SGD|Avg: $2,195 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 7$915 SGD
Retailer 3$940 SGD
Retailer 4$1,153 SGD
Retailer 9$1,243 SGD
Retailer 8$2,045 SGD
Retailer 5$2,632 SGD
Retailer 2$2,796 SGD
Retailer 6$3,434 SGD
Retailer 10$3,586 SGD
Brilliant Earth$3,797 SGD

17 data points across 10 retailers

11 retailers$688 SGD to $3,797 SGD

A
Cheapest Retailer
-
$688 SGD
$538 USD
Retailer 2
-
$915 SGD
£564 GBP
View
Price last confirmed 16 days ago
A
Retailer 3
-
$940 SGD
$735 USD
View
Retailer 4
-
$1,153 SGD
€859 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,982 SGD
$1,550 USD
View
B+
Retailer 6
-
$2,045 SGD
$1,600 USD
View
B
Retailer 7
-
$2,632 SGD
$2,059 USD
View
B
Retailer 8
-
$2,796 SGD
£1,722 GBP
View
B
Retailer 9
-
$3,434 SGD
$2,686 USD
View
Retailer 10
-
$3,586 SGD
$2,805 USD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
22210802A · Oct 31
$3,797 SGD
$2,970 USD
View
10 more retailers have this diamond
Prices start from $688 SGDSave up to $3,109 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
$688 SGD