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Marquise|Lab Grown|IGI

2.03ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG780662653

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662653

Diamond specifications and retailer prices

From £1,416 GBP
$1,886 USD
As of October 29, 2026
Save £3,537 GBP (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,953 GBP at With Clarity · As of October 30, 2026
View at With Clarity

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 LG780662653 or 780662653. Listed at 14 retailers as of October 29, 2026, with prices from £1,416 to £4,953, a £3,537 spread on the same certified stone. With Clarity lists it at £4,953. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662653
Dimensions13.62 × 6.52 × 3.97 mm
L/W Ratio2.09
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
13.62 mm6.52 mm2.03 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662653
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 60.9%

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 29
Current: £1,817 GBP|Low: £1,416 GBP|High: £5,448 GBP|Avg: £2,984 GBP|-17.3%
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
With Clarity
October 30, 2026
Retailer 10£1,416 GBP
Retailer 12£1,446 GBP
Retailer 3£1,567 GBP
Retailer 1£1,817 GBP
Retailer 2£1,943 GBP
Retailer 7£2,074 GBP
Retailer 9£2,113 GBP
Retailer 6£3,320 GBP
Retailer 11£3,354 GBP
Retailer 4£3,468 GBP
Retailer 8£3,695 GBP
Retailer 5£4,526 GBP
Retailer 13£4,798 GBP
With Clarity£4,953 GBP

44 data points across 14 retailers

14 retailers£1,416 GBP to £4,953 GBP

A
Cheapest Retailer
-
£1,416 GBP
$1,886 USD
A
Retailer 2
-
£1,446 GBP
$1,925 USD
View
A
Retailer 3
-
£1,567 GBP
HK$16,300 HKD
View
A
Retailer 4
-
£1,817 GBP
View
B+
Retailer 5
-
£1,943 GBP
$2,588 USD
View
A
Retailer 6
-
£2,074 GBP
€2,631 EUR
View
B+
Retailer 7
-
£2,113 GBP
A$4,328 AUD
View
B+
Retailer 8
-
£3,320 GBP
ZAR 71,424 ZAR
View
B+
Retailer 9
-
£3,354 GBP
$4,466 USD
View
B+
Retailer 10
-
£3,468 GBP
$4,618 USD
View
B+
Retailer 11
-
£3,695 GBP
View
B
Retailer 12
-
£4,526 GBP
$6,028 USD
View
B
Retailer 13
-
£4,798 GBP
$6,390 USD
View
Most Expensive
B
With Clarity
780662653 · Oct 30
£4,953 GBP
$6,596 USD
View
13 more retailers have this diamond
Prices start from £1,416 GBPSave up to £3,537 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
£1,416 GBP