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Marquise|Lab Grown|IGI

2.03ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG848624080

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848624080

Diamond specifications and retailer prices

From £320 GBP
$430 USD
As of November 1, 2026
Save £639 GBP (67%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £960 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG848624080 or 848624080. Listed at 5 retailers as of October 29, 2026, with prices from £320 to £960, a £639 spread on the same certified stone. MOH London lists it at £960. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848624080
Dimensions12.75 × 6.50 × 4.18 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm6.50 mm2.03 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG848624080
Side View
Table 63.0%Crown 40.3°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £960 GBP|Low: £320 GBP|High: £960 GBP|Avg: £608 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3£320 GBP
Retailer 2£451 GBP
Retailer 4£519 GBP
Retailer 5£804 GBP
MOH London£960 GBP

6 data points across 5 retailers

5 retailers£320 GBP to £960 GBP

B+
Cheapest Retailer
-
£320 GBP
$430 USD
A
Retailer 2
-
£451 GBP
View
B+
Retailer 3
-
£519 GBP
$696 USD
View
B+
Retailer 4
-
£804 GBP
$1,079 USD
View
Most Expensive
B
MOH London
LG848624080 · Oct 29
£960 GBP
View
4 more retailers have this diamond
Prices start from £320 GBPSave up to £639 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
£320 GBP