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Marquise|Lab Grown|IGI

2.04ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG818655657

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818655657

Diamond specifications and retailer prices

From £1,269 GBP
HK$13,200 HKD
As of October 30, 2026
Save £2,713 GBP (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,981 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 2.04ct lab-grown marquise diamond

This 2.04ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818655657 or 818655657. Listed at 14 retailers as of October 30, 2026, with prices from £1,269 to £3,981, a £2,713 spread on the same certified stone. With Clarity lists it at £3,981. 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

2.04
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818655657
Dimensions13.56 × 6.47 × 4.06 mm
L/W Ratio2.10
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
13.56 mm6.47 mm2.04 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818655657
Side View
Table 62.0%Crown 37°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 62.8%

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 30
Current: £1,508 GBP|Low: £1,269 GBP|High: £4,877 GBP|Avg: £2,753 GBP|-17.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 12£1,269 GBP
Retailer 9£1,385 GBP
Retailer 1£1,508 GBP
Retailer 11£1,569 GBP
Retailer 6£1,674 GBP
Retailer 5£2,681 GBP
Retailer 8£2,696 GBP
Retailer 2£2,983 GBP
Retailer 7£3,357 GBP
Retailer 10£3,514 GBP
Retailer 3£3,641 GBP
Retailer 4£3,968 GBP
With Clarity£3,981 GBP

43 data points across 13 retailers

14 retailers£1,269 GBP to £3,981 GBP

A
Cheapest Retailer
-
£1,269 GBP
HK$13,200 HKD
A
Retailer 2
-
£1,385 GBP
$1,845 USD
View
A
Retailer 3
-
£1,508 GBP
View
A
Retailer 4
-
£1,569 GBP
$2,090 USD
View
A
Retailer 5
-
£1,622 GBP
$2,160 USD
View
A
Retailer 6
-
£1,674 GBP
€2,123 EUR
View
B+
Retailer 7
-
£2,681 GBP
ZAR 57,686 ZAR
View
B+
Retailer 8
-
£2,696 GBP
$3,590 USD
View
B+
Retailer 9
-
£2,983 GBP
$3,972 USD
View
B+
Retailer 10
-
£3,357 GBP
View
B+
Retailer 11
-
£3,514 GBP
$4,680 USD
View
B+
Retailer 12
-
£3,641 GBP
$4,849 USD
View
Retailer 13
-
£3,968 GBP
A$8,129 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
With Clarity
818655657 · Oct 30
£3,981 GBP
$5,302 USD
View
13 more retailers have this diamond
Prices start from £1,269 GBPSave up to £2,713 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
2.04ct Marquise
£1,269 GBP