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Marquise|Lab Grown|IGI

2.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG827612407

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG827612407

Diamond specifications and retailer prices

From £1,066 GBP
$1,420 USD
As of October 28, 2026
Save £2,155 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,608 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 LG827612407 or 827612407. Listed at 10 retailers as of October 28, 2026, with a 202% 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 angle35.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827612407
Dimensions13.35 × 6.45 × 4.07 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.35 mm6.45 mm2.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827612407
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.1%

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 28
Current: £3,608 GBP|Low: £1,066 GBP|High: £3,619 GBP|Avg: £1,980 GBP|+8.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 6£1,066 GBP
Retailer 3£1,140 GBP
Retailer 2£1,188 GBP
Retailer 7£1,289 GBP
Retailer 5£2,170 GBP
Retailer 9£2,583 GBP
Retailer 8£2,621 GBP
Retailer 4£2,808 GBP
Novita Diamonds£3,608 GBP

43 data points across 9 retailers

10 retailers£1,066 GBP to £3,221 GBP

A
Cheapest Retailer
-
£1,066 GBP
$1,420 USD
A
Retailer 2
-
£1,140 GBP
View
A
Retailer 3
-
£1,188 GBP
€1,507 EUR
View
A
Retailer 4
-
£1,289 GBP
$1,717 USD
View
B+
Retailer 5
-
£2,170 GBP
$2,890 USD
View
B+
Retailer 6
-
£2,583 GBP
$3,440 USD
View
B+
Retailer 7
-
£2,675 GBP
$3,562 USD
View
B+
Retailer 8
-
£2,808 GBP
View
B
Retailer 9
-
£3,221 GBP
$4,290 USD
View
Most Expensive
B
Novita Diamonds
cert_827612407 · Oct 8
£3,608 GBP
A$7,392 AUD
View
Price last confirmed 20 days ago
9 more retailers have this diamond
Prices start from £1,066 GBPSave up to £2,155 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
£1,066 GBP