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Marquise|Lab Grown|IGI

3.00ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG850689058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850689058

Diamond specifications and retailer prices

From £345 GBP
As of November 2, 2026
Save £1,586 GBP (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,931 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 3ct lab-grown marquise diamond

This 3ct 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 LG850689058 or 850689058. Listed at 10 retailers as of November 2, 2026, with prices from £345 to £1,931, a £1,586 spread on the same certified stone. With Clarity lists it at £1,931. 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

3.00
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850689058
Dimensions15.29 × 7.67 × 4.60 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
15.29 mm7.67 mm3.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850689058
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.0%

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: £1,513 GBP|Low: £345 GBP|High: £1,931 GBP|Avg: £1,023 GBP|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 5, 2026
Retailer 7£345 GBP
Retailer 4£389 GBP
Retailer 5£514 GBP
Retailer 8£535 GBP
Retailer 9£704 GBP
Retailer 6£1,070 GBP
Retailer 3£1,158 GBP
Retailer 2£1,384 GBP
Retailer 1£1,513 GBP
With Clarity£1,931 GBP

9 data points across 10 retailers

10 retailers£345 GBP to £1,931 GBP

A
Cheapest Retailer
-
£345 GBP
A
Retailer 2
-
£389 GBP
View
A
Retailer 3
-
£514 GBP
View
A
Retailer 4
-
£535 GBP
View
A
Retailer 5
-
£704 GBP
View
B+
Retailer 6
-
£1,070 GBP
View
B+
Retailer 7
-
£1,158 GBP
View
B+
Retailer 8
-
£1,384 GBP
View
B+
Retailer 9
-
£1,513 GBP
View
Most Expensive
B
With Clarity
850689058 · Nov 5
£1,931 GBP
$2,599 USD
View
9 more retailers have this diamond
Prices start from £345 GBPSave up to £1,586 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
3.00ct Marquise
£345 GBP