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Marquise|Lab Grown|IGI

2.00ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790611818

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611818

Diamond specifications and retailer prices

From £1,164 GBP
$1,560 USD
As of October 30, 2026
Save £3,948 GBP (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,112 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2ct lab-grown marquise diamond

This 2ct 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 LG790611818 or 790611818. Listed at 24 retailers as of October 30, 2026, with prices from £1,164 to £5,112, a £3,948 spread on the same certified stone. Brilliant Earth lists it at £5,112. 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

2.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611818
Dimensions12.52 × 6.61 × 4.20 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
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
12.52 mm6.61 mm2.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611818
Side View
Table 55.0%Crown 35°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.5%

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: £5,112 GBP|Low: £1,117 GBP|High: £5,617 GBP|Avg: £2,597 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 22
November 1, 2026
Retailer 20£1,164 GBP
Retailer 7£1,267 GBP
Retailer 9£1,303 GBP
Retailer 14£1,350 GBP
Retailer 22£1,350 GBP
Retailer 8£1,473 GBP
Retailer 19£1,478 GBP
Retailer 6£1,492 GBP
Retailer 5£1,557 GBP
Retailer 13£1,913 GBP
Retailer 3£2,126 GBP
Retailer 17£2,132 GBP
Retailer 18£2,388 GBP
Retailer 4£2,531 GBP
Retailer 15£3,264 GBP
Retailer 21£3,470 GBP
Retailer 16£3,484 GBP
Retailer 2£3,856 GBP
Retailer 10£4,129 GBP
Retailer 11£4,514 GBP
Retailer 12£4,745 GBP
Brilliant Earth£5,112 GBP

40 data points across 22 retailers

24 retailers£1,164 GBP to £5,112 GBP

A
Cheapest Retailer
-
£1,164 GBP
$1,560 USD
A
Retailer 2
-
£1,267 GBP
$1,697 USD
View
A
Retailer 3
-
£1,303 GBP
$1,746 USD
View
Final sale: no returns
A
Retailer 4
-
£1,350 GBP
$1,809 USD
View
Retailer 5
-
£1,350 GBP
$1,809 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£1,473 GBP
$1,973 USD
View
A
Retailer 7
-
£1,478 GBP
$1,980 USD
View
A
Retailer 8
-
£1,492 GBP
$1,999 USD
View
A
Retailer 9
-
£1,557 GBP
HK$16,300 HKD
View
A
Retailer 10
-
£1,913 GBP
View
B+
Retailer 11
-
£2,126 GBP
$2,848 USD
View
B+
Retailer 12
-
£2,132 GBP
€2,720 EUR
View
B+
Retailer 13
-
£2,388 GBP
$3,199 USD
View
Retailer 14
-
£2,490 GBP
$3,337 USD
View
Price last confirmed 83 days ago
B+
Retailer 15
-
£2,531 GBP
$3,391 USD
View
B
Retailer 16
-
£3,264 GBP
View
B+
Retailer 17
-
£3,470 GBP
$4,649 USD
View
B+
Retailer 18
-
£3,484 GBP
ZAR 75,409 ZAR
View
B+
Retailer 19
-
£3,638 GBP
$4,875 USD
View
B+
Retailer 20
-
£3,856 GBP
View
B
Retailer 21
-
£4,129 GBP
$5,532 USD
View
B
Retailer 22
-
£4,514 GBP
SGD 8,174 SGD
View
B
Retailer 23
-
£4,745 GBP
$6,357 USD
View
Most Expensive
B
Brilliant Earth
19074350A · Oct 31
£5,112 GBP
$6,850 USD
View
23 more retailers have this diamond
Prices start from £1,164 GBPSave up to £3,948 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
2.00ct Marquise
£1,164 GBP