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Marquise|Lab Grown|IGI

3.49ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG827614218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG827614218

Diamond specifications and retailer prices

From £478 GBP
$641 USD
As of November 2, 2026
Save £3,762 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,240 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.49ct lab-grown marquise diamond

This 3.49ct 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 LG827614218 or 827614218. Listed at 12 retailers as of November 2, 2026, with prices from £478 to £4,240, a £3,762 spread on the same certified stone. Do Amore Diamonds lists it at £4,240. 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

3.49
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827614218
Dimensions16.13 × 7.86 × 4.75 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.13 mm7.86 mm3.49 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827614218
Side View
Table 60.0%Crown 33.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 60.4%

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 2
Current: £4,240 GBP|Low: £478 GBP|High: £4,240 GBP|Avg: £1,424 GBP|+5.0%
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
November 2, 2026
Retailer 12£478 GBP
Retailer 6£519 GBP
Retailer 5£686 GBP
Retailer 11£786 GBP
Retailer 4£795 GBP
Retailer 9£905 GBP
Retailer 10£930 GBP
Retailer 7£1,415 GBP
Retailer 3£1,720 GBP
Retailer 8£1,893 GBP
Retailer 2£2,402 GBP
Do Amore Diamonds£4,240 GBP

15 data points across 12 retailers

12 retailers£478 GBP to £4,240 GBP

A
Cheapest Retailer
-
£478 GBP
$641 USD
A
Retailer 2
-
£519 GBP
$697 USD
View
A
Retailer 3
-
£686 GBP
$920 USD
View
Retailer 4
-
£786 GBP
View
Price last confirmed 16 days ago
A
Retailer 5
-
£795 GBP
$1,067 USD
View
A
Retailer 6
-
£905 GBP
$1,215 USD
View
A
Retailer 7
-
£930 GBP
$1,248 USD
View
B+
Retailer 8
-
£1,415 GBP
$1,899 USD
View
B+
Retailer 9
-
£1,720 GBP
$2,308 USD
View
B
Retailer 10
-
£1,893 GBP
$2,540 USD
View
B
Retailer 11
-
£2,402 GBP
View
Most Expensive
B
Do Amore Diamonds
27-6B93A81DB · Nov 2
£4,240 GBP
$5,690 USD
View
11 more retailers have this diamond
Prices start from £478 GBPSave up to £3,762 GBP

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
3.49ct Marquise
£478 GBP