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Marquise|Lab Grown|IGI

1.03ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1 • IGI LG824602444

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG824602444

Diamond specifications and retailer prices

From £143 GBP
$192 USD
As of November 1, 2026
Save £457 GBP (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £600 GBP at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG824602444 or 824602444. Listed at 4 retailers as of November 1, 2026, with prices from £143 to £600, a £457 spread on the same certified stone. Frank Darling lists it at £600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824602444
Dimensions10.05 × 5.34 × 3.34 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.05 mm5.34 mm1.03 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824602444
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.5%

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: £600 GBP|Low: £143 GBP|High: £1,267 GBP|Avg: £509 GBP|-3.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 27, 2026
Retailer 3£143 GBP
Retailer 2£218 GBP
Retailer 8£244 GBP
Retailer 6£303 GBP
Retailer 5£315 GBP
Retailer 4£488 GBP
Frank Darling£600 GBP
Retailer 9£709 GBP
Retailer 7£1,267 GBP

12 data points across 9 retailers

4 retailers£143 GBP to £600 GBP

A
Cheapest Retailer
-
£143 GBP
$192 USD
Final sale: no returns
B+
Retailer 2
-
£218 GBP
$292 USD
View
B+
Retailer 3
-
£488 GBP
$655 USD
View
Most Expensive
B
Frank Darling
100756574653KD · Nov 2
£600 GBP
$806 USD
View
3 more retailers have this diamond
Prices start from £143 GBPSave up to £457 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
1.03ct Marquise
£143 GBP