CaratHunter
Plans
Marquise|Lab Grown|IGI

2.06ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG843603391

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843603391

Diamond specifications and retailer prices

From £223 GBP
$299 USD
As of October 31, 2026
Save £934 GBP (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,157 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.06ct lab-grown marquise diamond

This 2.06ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843603391 or 843603391. Listed at 4 retailers as of October 30, 2026, with prices from £223 to £1,157, a £934 spread on the same certified stone. Brilliant Earth lists it at £1,157. 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

2.06
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843603391
Dimensions13.17 × 6.57 × 4.14 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.17 mm6.57 mm2.06 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843603391
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

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 31
Current: £1,157 GBP|Low: £221 GBP|High: £1,836 GBP|Avg: £796 GBP|-37.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3£223 GBP
Retailer 2£448 GBP
Retailer 4£881 GBP
Brilliant Earth£1,157 GBP

22 data points across 4 retailers

4 retailers£223 GBP to £1,157 GBP

A
Cheapest Retailer
-
£223 GBP
$299 USD
Final sale: no returns
A
Retailer 2
-
£448 GBP
View
Retailer 3
-
£881 GBP
$1,180 USD
View
Price last confirmed 13 days ago
Most Expensive
B+
Brilliant Earth
21761025A · Oct 30
£1,157 GBP
$1,550 USD
View
3 more retailers have this diamond
Prices start from £223 GBPSave up to £934 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
2.06ct Marquise
£223 GBP