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Marquise|Lab Grown|IGI

2.03ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG799676891

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799676891

Diamond specifications and retailer prices

From £1,273 GBP
$1,695 USD
As of October 30, 2026
Save £3,907 GBP (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,180 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.03ct lab-grown marquise diamond

This 2.03ct 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 LG799676891 or 799676891. Listed at 24 retailers as of October 30, 2026, with prices from £1,273 to £5,180, a £3,907 spread on the same certified stone. Taylor and Hart lists it at £5,180. 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

2.03
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799676891
Dimensions12.63 × 6.65 × 4.18 mm
L/W Ratio1.90
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
12.63 mm6.65 mm2.03 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799676891
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.9%

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: £2,093 GBP|Low: £1,222 GBP|High: £4,931 GBP|Avg: £2,620 GBP|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 16£1,273 GBP
Retailer 5£1,385 GBP
Retailer 9£1,425 GBP
Retailer 2£1,476 GBP
Retailer 6£1,476 GBP
Retailer 8£1,591 GBP
Retailer 15£1,603 GBP
Retailer 1£2,093 GBP
Retailer 3£2,319 GBP
Retailer 12£2,334 GBP
Retailer 14£2,545 GBP
Retailer 4£2,767 GBP
Retailer 10£3,056 GBP
Retailer 18£3,799 GBP
Retailer 11£3,809 GBP
Retailer 13£4,222 GBP
Retailer 17£4,821 GBP
Retailer 7£4,931 GBP

45 data points across 18 retailers

24 retailers£1,273 GBP to £5,180 GBP

A
Cheapest Retailer
-
£1,273 GBP
$1,695 USD
A
Retailer 2
-
£1,385 GBP
$1,844 USD
View
A
Retailer 3
-
£1,425 GBP
$1,897 USD
View
Final sale: no returns
Retailer 4
-
£1,476 GBP
$1,966 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£1,476 GBP
$1,966 USD
View
A
Retailer 6
-
£1,500 GBP
$1,998 USD
View
A
Retailer 7
-
£1,591 GBP
$2,119 USD
View
A
Retailer 8
-
£1,603 GBP
$2,135 USD
View
A
Retailer 9
-
£1,701 GBP
HK$17,700 HKD
View
A
Retailer 10
-
£2,093 GBP
View
B+
Retailer 11
-
£2,319 GBP
$3,088 USD
View
B+
Retailer 12
-
£2,334 GBP
€2,960 EUR
View
Retailer 13
-
£2,394 GBP
$3,188 USD
View
Price last confirmed 95 days ago
B+
Retailer 14
-
£2,545 GBP
$3,389 USD
View
B+
Retailer 15
-
£2,767 GBP
$3,685 USD
View
B+
Retailer 16
-
£3,056 GBP
View
B+
Retailer 17
-
£3,799 GBP
$5,059 USD
View
B+
Retailer 18
-
£3,809 GBP
ZAR 81,942 ZAR
View
B
Retailer 19
-
£3,978 GBP
$5,298 USD
View
B
Retailer 20
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£4,222 GBP
View
B
Retailer 21
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£4,478 GBP
$5,963 USD
View
B
Retailer 22
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£4,821 GBP
$6,420 USD
View
B
Retailer 23
-
£4,931 GBP
SGD 8,873 SGD
View
Most Expensive
B
Taylor and Hart
8MJOIRY · Oct 30
£5,180 GBP
$6,898 USD
View
23 more retailers have this diamond
Prices start from £1,273 GBPSave up to £3,907 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
2.03ct Marquise
£1,273 GBP