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Marquise|Lab Grown|IGI

2.07ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG818683455

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818683455

Diamond specifications and retailer prices

From £788 GBP
$1,056 USD
As of October 30, 2026
Save £3,167 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,956 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.07ct lab-grown marquise diamond

This 2.07ct 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 LG818683455 or 818683455. Listed at 13 retailers as of October 30, 2026, with prices from £788 to £3,956, a £3,167 spread on the same certified stone. Brilliant Earth lists it at £3,956. 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

2.07
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683455
Dimensions13.00 × 6.77 × 4.04 mm
L/W Ratio1.92
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
13.00 mm6.77 mm2.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683455
Side View
Table 60.0%Crown 33.7°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 59.7%

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: £3,956 GBP|Low: £788 GBP|High: £5,441 GBP|Avg: £2,441 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
November 1, 2026
Retailer 10£788 GBP
Retailer 4£936 GBP
Retailer 6£1,045 GBP
Retailer 8£1,495 GBP
Retailer 3£1,585 GBP
Retailer 2£1,713 GBP
Retailer 7£1,910 GBP
Retailer 12£2,008 GBP
Retailer 5£2,476 GBP
Retailer 9£2,860 GBP
Retailer 13£3,224 GBP
Retailer 11£3,745 GBP
Brilliant Earth£3,956 GBP

32 data points across 13 retailers

13 retailers£788 GBP to £3,956 GBP

A+
Cheapest Retailer
-
£788 GBP
$1,056 USD
A
Retailer 2
-
£936 GBP
$1,254 USD
View
A
Retailer 3
-
£1,045 GBP
$1,400 USD
View
A
Retailer 4
-
£1,495 GBP
$2,003 USD
View
A
Retailer 5
-
£1,585 GBP
$2,124 USD
View
A
Retailer 6
-
£1,713 GBP
$2,295 USD
View
A
Retailer 7
-
£1,910 GBP
$2,559 USD
View
A
Retailer 8
-
£2,008 GBP
€2,562 EUR
View
Retailer 9
-
£2,476 GBP
$3,317 USD
View
Price last confirmed 66 days ago
B+
Retailer 10
-
£2,860 GBP
$3,832 USD
View
B+
Retailer 11
-
£3,224 GBP
View
B
Retailer 12
-
£3,745 GBP
$5,018 USD
View
Most Expensive
B
Brilliant Earth
21286308A · Oct 31
£3,956 GBP
$5,300 USD
View
12 more retailers have this diamond
Prices start from £788 GBPSave up to £3,167 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+
2.07ct Marquise
£788 GBP