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Marquise|Lab Grown|IGI

2.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG842613697

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842613697

Diamond specifications and retailer prices

From £252 GBP
$338 USD
As of November 1, 2026
Save £1,187 GBP (82%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,963 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842613697 or 842613697. Listed at 6 retailers as of October 30, 2026, with a 470% 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
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842613697
Dimensions13.09 × 6.59 × 4.20 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.09 mm6.59 mm2.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842613697
Side View
Table 59.0%Crown 34.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.7%

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: Nov 1
Current: £1,963 GBP|Low: £252 GBP|High: £1,963 GBP|Avg: £936 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3£252 GBP
Retailer 5£367 GBP
Retailer 7£524 GBP
Retailer 6£911 GBP
Retailer 2£961 GBP
Retailer 4£1,439 GBP
Brilliant Earth£1,963 GBP

9 data points across 7 retailers

6 retailers£252 GBP to £1,439 GBP

A
Cheapest Retailer
-
£252 GBP
$338 USD
Final sale: no returns
B+
Retailer 2
-
£367 GBP
$492 USD
View
B+
Retailer 3
-
£911 GBP
$1,220 USD
View
B
Retailer 4
-
£961 GBP
$1,288 USD
View
B
Retailer 5
-
£1,439 GBP
$1,928 USD
View
Most Expensive
Brilliant Earth
21726642A · Oct 8
£1,963 GBP
$2,630 USD
View
Price last confirmed 24 days ago
5 more retailers have this diamond
Prices start from £252 GBPSave up to £1,187 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
£252 GBP