CaratHunter
Plans
Marquise|Lab Grown|IGI

2.80ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG851649526

Certificate IGI LG851649526

Diamond specifications and retailer prices

From £1,367 GBP
$1,834 USD
As of November 2, 2026
Save £4,887 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,254 GBP at Yadav Diamonds · As of November 2, 2026
View at Yadav Diamonds

About this 2.8ct lab-grown marquise diamond

This 2.8ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG851649526 or 851649526. Listed at 8 retailers as of November 2, 2026, with prices from £1,367 to £6,254, a £4,887 spread on the same certified stone. Yadav Diamonds lists it at £6,254. 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

2.80
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851649526
Dimensions14.71 × 7.26 × 4.55 mm
L/W Ratio2.03
Top View
14.71 mm7.26 mm2.80 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851649526
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.7%

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: £1,692 GBP|Low: £1,367 GBP|High: £6,254 GBP|Avg: £2,978 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yadav Diamonds
November 2, 2026
Retailer 6£1,367 GBP
Retailer 1£1,692 GBP
Retailer 4£1,915 GBP
Retailer 3£1,981 GBP
Retailer 2£2,271 GBP
Retailer 7£2,800 GBP
Retailer 5£5,777 GBP
Yadav Diamonds£6,254 GBP

3 data points across 8 retailers

8 retailers£1,367 GBP to £6,254 GBP

A
Cheapest Retailer
-
£1,367 GBP
$1,834 USD
A
Retailer 2
-
£1,692 GBP
$2,270 USD
View
A
Retailer 3
-
£1,915 GBP
$2,570 USD
View
A
Retailer 4
-
£1,981 GBP
$2,658 USD
View
A
Retailer 5
-
£2,271 GBP
CA$4,234 CAD
View
B+
Retailer 6
-
£2,800 GBP
$3,758 USD
View
B
Retailer 7
-
£5,777 GBP
$7,752 USD
View
Most Expensive
B
Yadav Diamonds
13379432 · Nov 2
£6,254 GBP
$8,392 USD
View
7 more retailers have this diamond
Prices start from £1,367 GBPSave up to £4,887 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
2.80ct Marquise
£1,367 GBP