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Marquise|Lab Grown|IGI

2.60ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG835665943

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835665943

Diamond specifications and retailer prices

From £296 GBP
$397 USD
As of November 2, 2026
Save £1,348 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,644 GBP at With Clarity · As of November 3, 2026
View at With Clarity

About this 2.6ct lab-grown marquise diamond

This 2.6ct 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 LG835665943 or 835665943. Listed at 11 retailers as of November 2, 2026, with prices from £296 to £1,644, a £1,348 spread on the same certified stone. With Clarity lists it at £1,644. 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

2.60
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835665943
Dimensions14.58 × 7.16 × 4.45 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.58 mm7.16 mm2.60 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835665943
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: £1,433 GBP|Low: £288 GBP|High: £1,645 GBP|Avg: £971 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 3, 2026
Retailer 5£296 GBP
Retailer 7£332 GBP
Retailer 4£408 GBP
Retailer 9£584 GBP
Retailer 2£636 GBP
Retailer 10£1,029 GBP
Retailer 8£1,032 GBP
Retailer 6£1,179 GBP
Retailer 11£1,285 GBP
Retailer 1£1,433 GBP
Retailer 3£1,486 GBP
With Clarity£1,644 GBP

36 data points across 12 retailers

11 retailers£296 GBP to £1,644 GBP

A
Cheapest Retailer
-
£296 GBP
$397 USD
A
Retailer 2
-
£332 GBP
$445 USD
View
A
Retailer 3
-
£408 GBP
View
A
Retailer 4
-
£636 GBP
$854 USD
View
B+
Retailer 5
-
£1,029 GBP
$1,381 USD
View
B+
Retailer 6
-
£1,032 GBP
$1,385 USD
View
B+
Retailer 7
-
£1,179 GBP
$1,582 USD
View
B
Retailer 8
-
£1,285 GBP
$1,725 USD
View
B+
Retailer 9
-
£1,433 GBP
View
Retailer 10
-
£1,486 GBP
SGD 2,695 SGD
View
Price last confirmed 21 days ago
Most Expensive
B
With Clarity
835665943 · Nov 3
£1,644 GBP
$2,206 USD
View
10 more retailers have this diamond
Prices start from £296 GBPSave up to £1,348 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
2.60ct Marquise
£296 GBP