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Marquise|Lab Grown|IGI

2.61ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818684295

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684295

Diamond specifications and retailer prices

From £2,872 GBP
$3,848 USD
As of October 31, 2026
Save £9,533 GBP (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £12,405 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.61ct lab-grown marquise diamond

This 2.61ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818684295 or 818684295. Listed at 10 retailers as of October 31, 2026, with prices from £2,872 to £12,405, a £9,533 spread on the same certified stone. With Clarity lists it at £12,405. 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

2.61
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684295
Dimensions13.92 × 7.14 × 4.57 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.92 mm7.14 mm2.61 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684295
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 64.0%

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: Oct 31
Current: £4,123 GBP|Low: £2,872 GBP|High: £12,405 GBP|Avg: £7,178 GBP|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 1, 2026
Retailer 5£2,872 GBP
Retailer 1£4,123 GBP
Retailer 6£4,810 GBP
Retailer 3£5,104 GBP
Retailer 4£6,769 GBP
Retailer 7£7,937 GBP
Retailer 2£8,140 GBP
Retailer 8£8,399 GBP
Retailer 9£11,132 GBP
With Clarity£12,405 GBP

35 data points across 10 retailers

10 retailers£2,872 GBP to £12,405 GBP

A
Cheapest Retailer
-
£2,872 GBP
$3,848 USD
B+
Retailer 2
-
£4,123 GBP
View
B+
Retailer 3
-
£4,810 GBP
$6,445 USD
View
B+
Retailer 4
-
£5,104 GBP
€6,513 EUR
View
B+
Retailer 5
-
£6,769 GBP
View
B
Retailer 6
-
£7,937 GBP
$10,635 USD
View
B
Retailer 7
-
£8,140 GBP
ZAR 176,202 ZAR
View
Retailer 8
-
£8,399 GBP
$11,254 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
£11,132 GBP
$14,916 USD
View
Most Expensive
B
With Clarity
818684295 · Oct 31
£12,405 GBP
$16,621 USD
View
9 more retailers have this diamond
Prices start from £2,872 GBPSave up to £9,533 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
2.61ct Marquise
£2,872 GBP