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Marquise|Lab Grown|IGI

2.06ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818684392

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818684392

Diamond specifications and retailer prices

From £1,473 GBP
$1,974 USD
As of October 31, 2026
Save £3,522 GBP (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £4,995 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 2.06ct lab-grown marquise diamond

This 2.06ct 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 LG818684392 or 818684392. Listed at 12 retailers as of October 30, 2026, with prices from £1,473 to £4,995, a £3,522 spread on the same certified stone. With Clarity lists it at £4,995. 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

2.06
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818684392
Dimensions12.97 × 6.62 × 4.18 mm
L/W Ratio1.96
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
12.97 mm6.62 mm2.06 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818684392
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°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: Oct 31
Current: £4,209 GBP|Low: £1,473 GBP|High: £5,995 GBP|Avg: £3,187 GBP|-15.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 30, 2026
Retailer 9£1,473 GBP
Retailer 11£1,586 GBP
Retailer 4£1,832 GBP
Retailer 10£1,959 GBP
Retailer 7£2,084 GBP
Retailer 5£3,347 GBP
Retailer 8£3,382 GBP
Retailer 2£3,497 GBP
Retailer 6£3,725 GBP
Retailer 1£4,209 GBP
Retailer 3£4,563 GBP
With Clarity£4,995 GBP

32 data points across 12 retailers

12 retailers£1,473 GBP to £4,995 GBP

A
Cheapest Retailer
-
£1,473 GBP
$1,974 USD
A
Retailer 2
-
£1,586 GBP
HK$16,600 HKD
View
A
Retailer 3
-
£1,832 GBP
View
A
Retailer 4
-
£1,959 GBP
$2,625 USD
View
A
Retailer 5
-
£2,084 GBP
€2,660 EUR
View
B+
Retailer 6
-
£3,347 GBP
ZAR 72,458 ZAR
View
B+
Retailer 7
-
£3,382 GBP
$4,532 USD
View
B+
Retailer 8
-
£3,497 GBP
$4,685 USD
View
B
Retailer 9
-
£3,725 GBP
View
B
Retailer 10
-
£4,209 GBP
$5,640 USD
View
B
Retailer 11
-
£4,563 GBP
$6,113 USD
View
Most Expensive
B
With Clarity
818684392 · Oct 30
£4,995 GBP
$6,693 USD
View
11 more retailers have this diamond
Prices start from £1,473 GBPSave up to £3,522 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
2.06ct Marquise
£1,473 GBP