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Marquise|Lab Grown|IGI

3.48ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG848668985

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848668985

Diamond specifications and retailer prices

From £645 GBP
$864 USD
As of November 1, 2026
Save £855 GBP (57%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,500 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.48ct lab-grown marquise diamond

This 3.48ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848668985 or 848668985. Listed at 3 retailers as of October 31, 2026, with prices from £645 to £1,500, a £855 spread on the same certified stone. With Clarity lists it at £1,500. 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

3.48
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848668985
Dimensions16.30 × 7.80 × 4.78 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.30 mm7.80 mm3.48 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848668985
Side View
Table 63.0%Crown 33.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £1,331 GBP|Low: £645 GBP|High: £1,500 GBP|Avg: £1,178 GBP|-0.1%
Retailer 1
Retailer 2
With Clarity
November 1, 2026
Retailer 2£645 GBP
Retailer 1£1,331 GBP
With Clarity£1,500 GBP

4 data points across 3 retailers

3 retailers£645 GBP to £1,500 GBP

A
Cheapest Retailer
-
£645 GBP
$864 USD
B+
Retailer 2
-
£1,331 GBP
View
Most Expensive
B+
With Clarity
848668985 · Oct 31
£1,500 GBP
$2,010 USD
View
2 more retailers have this diamond
Prices start from £645 GBPSave up to £855 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
3.48ct Marquise
£645 GBP