CaratHunter
Plans
Marquise|Lab Grown|IGI

3.00ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG846692074

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846692074

Diamond specifications and retailer prices

From £314 GBP
As of November 4, 2026
Save £1,141 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,455 GBP at Brilliance · As of November 5, 2026
View at Brilliance

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 LG846692074 or 846692074. Listed at 11 retailers as of November 4, 2026, with prices from £314 to £1,455, a £1,141 spread on the same certified stone. Brilliance lists it at £1,455. 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 angle36.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846692074
Dimensions14.06 × 7.59 × 4.79 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.06 mm7.59 mm3.00 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846692074
Side View
Table 56.0%Crown 36.1°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 63.1%

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 4
Current: £1,455 GBP|Low: £314 GBP|High: £1,466 GBP|Avg: £868 GBP
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 8£314 GBP
Retailer 9£351 GBP
Retailer 5£464 GBP
Retailer 6£498 GBP
Retailer 10£522 GBP
Retailer 2£634 GBP
Retailer 11£826 GBP
Retailer 7£1,091 GBP
Retailer 3£1,274 GBP
Retailer 4£1,424 GBP
Brilliance£1,455 GBP

19 data points across 11 retailers

11 retailers£314 GBP to £1,455 GBP

A
Cheapest Retailer
-
£314 GBP
A
Retailer 2
-
£351 GBP
View
A
Retailer 3
-
£464 GBP
View
A
Retailer 4
-
£498 GBP
View
B+
Retailer 5
-
£522 GBP
View
A
Retailer 6
-
£634 GBP
View
A
Retailer 7
-
£826 GBP
View
B+
Retailer 8
-
£1,091 GBP
View
B+
Retailer 9
-
£1,274 GBP
View
B+
Retailer 10
-
£1,424 GBP
View
Most Expensive
B+
Brilliance
D46189962 · Nov 5
£1,455 GBP
$1,958 USD
View
10 more retailers have this diamond
Prices start from £314 GBPSave up to £1,141 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
£314 GBP