CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG843679444

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843679444

Diamond specifications and retailer prices

From £147 GBP
As of November 3, 2026
Save £431 GBP (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £578 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843679444 or 843679444. Listed at 5 retailers as of November 3, 2026, with prices from £147 to £578, a £431 spread on the same certified stone. Brilliant Earth lists it at £578. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843679444
Dimensions10.42 × 5.35 × 3.35 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm5.35 mm1.05 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843679444
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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 3
Current: £578 GBP|Low: £147 GBP|High: £652 GBP|Avg: £406 GBP|-11.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 4, 2026
Retailer 3£147 GBP
Retailer 2£301 GBP
Retailer 4£344 GBP
Brilliant Earth£578 GBP

26 data points across 4 retailers

5 retailers£147 GBP to £578 GBP

A
Cheapest Retailer
-
£147 GBP
Final sale: no returns
A
Retailer 2
-
£301 GBP
View
B+
Retailer 3
-
£344 GBP
View
Retailer 4
-
£352 GBP
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21760243A · Nov 4
£578 GBP
$780 USD
View
4 more retailers have this diamond
Prices start from £147 GBPSave up to £431 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
1.05ct Marquise
£147 GBP