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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG839684229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839684229

Diamond specifications and retailer prices

From $614 SGD
$480 USD
As of November 2, 2026
Save $2,934 SGD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,548 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG839684229 or 839684229. Listed at 12 retailers as of October 28, 2026, with prices from $614 to $3,548, a $2,934 spread on the same certified stone. Rare Carat lists it at $3,548. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839684229
Dimensions14.87 × 7.46 × 4.82 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.87 mm7.46 mm3.10 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839684229
Side View
Table 62.0%Crown 38.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $3,548 SGD|Low: $614 SGD|High: $3,599 SGD|Avg: $2,072 SGD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3$614 SGD
Retailer 2$910 SGD
Retailer 5$940 SGD
Retailer 6$1,153 SGD
Retailer 10$1,243 SGD
Retailer 9$2,045 SGD
Retailer 7$2,632 SGD
Retailer 4$2,796 SGD
Retailer 8$3,434 SGD
Rare Carat$3,548 SGD

15 data points across 10 retailers

12 retailers$614 SGD to $3,548 SGD

A
Cheapest Retailer
-
$614 SGD
$480 USD
A
Retailer 2
-
$688 SGD
$538 USD
View
A
Retailer 3
-
$910 SGD
£561 GBP
View
A
Retailer 4
-
$940 SGD
$735 USD
View
Retailer 5
-
$1,153 SGD
€859 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,982 SGD
$1,550 USD
View
B+
Retailer 7
-
$2,045 SGD
$1,600 USD
View
B
Retailer 8
-
$2,446 SGD
$1,913 USD
View
B+
Retailer 9
-
$2,632 SGD
$2,059 USD
View
B+
Retailer 10
-
$2,796 SGD
£1,722 GBP
View
B
Retailer 11
-
$3,434 SGD
$2,686 USD
View
Most Expensive
B
Rare Carat
LGMQ30-170445 · Oct 28
$3,548 SGD
$2,775 USD
View
11 more retailers have this diamond
Prices start from $614 SGDSave up to $2,934 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
$614 SGD