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Marquise|Lab Grown|IGI

2.04ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG830628604

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830628604

Diamond specifications and retailer prices

From £782 GBP
$1,041 USD
As of October 30, 2026
Save £3,146 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,927 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.04ct lab-grown marquise diamond

This 2.04ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830628604 or 830628604. Listed at 13 retailers as of October 29, 2026, with prices from £782 to £3,927, a £3,146 spread on the same certified stone. Brilliant Earth lists it at £3,927. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830628604
Dimensions12.66 × 6.62 × 4.12 mm
L/W Ratio1.91
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
12.66 mm6.62 mm2.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830628604
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: £3,927 GBP|Low: £782 GBP|High: £5,399 GBP|Avg: £2,370 GBP|-27.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2£782 GBP
Retailer 12£928 GBP
Retailer 4£1,048 GBP
Retailer 8£1,083 GBP
Retailer 9£1,496 GBP
Retailer 11£1,573 GBP
Retailer 10£1,856 GBP
Retailer 3£1,970 GBP
Retailer 7£1,991 GBP
Retailer 13£3,090 GBP
Retailer 5£3,216 GBP
Retailer 6£3,713 GBP
Brilliant Earth£3,927 GBP

34 data points across 13 retailers

13 retailers£782 GBP to £3,927 GBP

A+
Cheapest Retailer
-
£782 GBP
$1,041 USD
A
Retailer 2
-
£928 GBP
$1,236 USD
View
A
Retailer 3
-
£1,048 GBP
$1,395 USD
View
A
Retailer 4
-
£1,083 GBP
$1,442 USD
View
A
Retailer 5
-
£1,496 GBP
$1,992 USD
View
A
Retailer 6
-
£1,573 GBP
$2,095 USD
View
A
Retailer 7
-
£1,856 GBP
$2,471 USD
View
A
Retailer 8
-
£1,970 GBP
$2,623 USD
View
A
Retailer 9
-
£1,991 GBP
€2,525 EUR
View
B+
Retailer 10
-
£3,090 GBP
$4,115 USD
View
B+
Retailer 11
-
£3,216 GBP
View
B
Retailer 12
-
£3,713 GBP
$4,945 USD
View
Most Expensive
B
Brilliant Earth
21286594A · Oct 29
£3,927 GBP
$5,230 USD
View
12 more retailers have this diamond
Prices start from £782 GBPSave up to £3,146 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
£782 GBP