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Marquise|Lab Grown|IGI

2.85ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG839603348

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839603348

Diamond specifications and retailer prices

From £317 GBP
$426 USD
As of November 2, 2026
Save £1,446 GBP (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,763 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 2.85ct lab-grown marquise diamond

This 2.85ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839603348 or 839603348. Listed at 10 retailers as of November 2, 2026, with prices from £317 to £1,763, a £1,446 spread on the same certified stone. With Clarity lists it at £1,763. 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

2.85
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839603348
Dimensions15.27 × 7.33 × 4.49 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.27 mm7.33 mm2.85 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839603348
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.3%

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: £438 GBP|Low: £306 GBP|High: £1,763 GBP|Avg: £1,008 GBP|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 8£317 GBP
Retailer 6£355 GBP
Retailer 1£438 GBP
Retailer 4£623 GBP
Retailer 2£1,103 GBP
Retailer 5£1,103 GBP
Retailer 9£1,264 GBP
Retailer 7£1,367 GBP
Retailer 3£1,446 GBP
With Clarity£1,763 GBP

33 data points across 10 retailers

10 retailers£317 GBP to £1,763 GBP

A
Cheapest Retailer
-
£317 GBP
$426 USD
A
Retailer 2
-
£355 GBP
$477 USD
View
A
Retailer 3
-
£438 GBP
View
Retailer 4
-
£623 GBP
€796 EUR
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,103 GBP
$1,480 USD
View
B+
Retailer 6
-
£1,103 GBP
$1,480 USD
View
B+
Retailer 7
-
£1,264 GBP
$1,696 USD
View
B+
Retailer 8
-
£1,367 GBP
$1,835 USD
View
B+
Retailer 9
-
£1,446 GBP
View
Most Expensive
B
With Clarity
839603348 · Nov 2
£1,763 GBP
$2,366 USD
View
9 more retailers have this diamond
Prices start from £317 GBPSave up to £1,446 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
2.85ct Marquise
£317 GBP