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Marquise|Lab Grown|IGI

2.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG838620723

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838620723

Diamond specifications and retailer prices

From £475 GBP
$632 USD
As of October 27, 2026
Save £2,739 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,597 GBP at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838620723 or 838620723. Listed at 22 retailers as of October 27, 2026, with a 577% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838620723
Dimensions12.91 × 6.67 × 4.13 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.91 mm6.67 mm2.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838620723
Side View
Table 61.0%Crown 36.5°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 61.9%

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 27
Current: £3,597 GBP|Low: £475 GBP|High: £3,597 GBP|Avg: £1,428 GBP
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 21
Retailer 22
October 29, 2026
Retailer 9£475 GBP
Retailer 3£550 GBP
Retailer 14£550 GBP
Retailer 16£560 GBP
Retailer 6£562 GBP
Retailer 19£683 GBP
Retailer 5£750 GBP
Retailer 7£788 GBP
Retailer 18£893 GBP
Retailer 2£922 GBP
Retailer 10£1,232 GBP
Retailer 22£1,292 GBP
Retailer 21£1,314 GBP
Retailer 13£1,420 GBP
Retailer 11£1,717 GBP
Retailer 17£1,774 GBP
Retailer 12£1,899 GBP
Retailer 8£1,931 GBP
Retailer 4£1,952 GBP
Retailer 20£2,321 GBP
Retailer 15£3,214 GBP
Novita Diamonds£3,597 GBP

26 data points across 22 retailers

22 retailers£475 GBP to £3,214 GBP

A+
Cheapest Retailer
-
£475 GBP
$632 USD
A
Retailer 2
-
£550 GBP
$733 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£550 GBP
$733 USD
View
A
Retailer 4
-
£560 GBP
View
A
Retailer 5
-
£562 GBP
$748 USD
View
Final sale: no returns
A
Retailer 6
-
£683 GBP
$910 USD
View
A
Retailer 7
-
£750 GBP
$999 USD
View
A
Retailer 8
-
£788 GBP
$1,050 USD
View
A
Retailer 9
-
£893 GBP
€1,132 EUR
View
A
Retailer 10
-
£922 GBP
View
A
Retailer 11
-
£1,232 GBP
$1,640 USD
View
A
Retailer 12
-
£1,292 GBP
$1,721 USD
View
A
Retailer 13
-
£1,314 GBP
A$2,692 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
£1,420 GBP
ZAR 30,542 ZAR
View
A
Retailer 15
-
£1,717 GBP
View
A
Retailer 16
-
£1,774 GBP
$2,362 USD
View
A
Retailer 17
-
£1,899 GBP
$2,529 USD
View
A
Retailer 18
-
£1,931 GBP
$2,571 USD
View
A
Retailer 19
-
£1,952 GBP
$2,600 USD
View
B+
Retailer 20
-
£2,321 GBP
View
B+
Retailer 21
-
£3,214 GBP
$4,280 USD
View
Most Expensive
B
Novita Diamonds
cert_838620723 · Oct 8
£3,597 GBP
A$7,370 AUD
View
Price last confirmed 20 days ago
21 more retailers have this diamond
Prices start from £475 GBPSave up to £2,739 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
£475 GBP