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Marquise|Lab Grown|IGI

1.03ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG801602044

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801602044

Diamond specifications and retailer prices

From £150 GBP
$200 USD
As of October 30, 2026
Save £478 GBP (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £628 GBP at Frank Darling · As of October 30, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG801602044 or 801602044. Listed at 6 retailers as of October 30, 2026, with prices from £150 to £628, a £478 spread on the same certified stone. Frank Darling lists it at £628. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801602044
Dimensions10.30 × 5.36 × 3.31 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm5.36 mm1.03 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801602044
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.8%

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 30
Current: £628 GBP|Low: £93 GBP|High: £1,277 GBP|Avg: £453 GBP|-3.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 4£93 GBP
Retailer 2£150 GBP
Retailer 3£193 GBP
Retailer 5£231 GBP
Retailer 7£307 GBP
Retailer 8£319 GBP
Retailer 11£338 GBP
Retailer 6£379 GBP
Frank Darling£628 GBP
Retailer 12£717 GBP
Retailer 10£844 GBP
Retailer 9£1,277 GBP

16 data points across 12 retailers

6 retailers£150 GBP to £628 GBP

A
Cheapest Retailer
-
£150 GBP
$200 USD
Final sale: no returns
B+
Retailer 2
-
£231 GBP
$308 USD
View
Retailer 3
-
£307 GBP
ZAR 6,598 ZAR
View
Price last confirmed 42 days ago
B+
Retailer 4
-
£379 GBP
$505 USD
View
Retailer 5
-
£430 GBP
A$880 AUD
View
Price last confirmed 142 days ago
Most Expensive
B
Frank Darling
100765980892KD · Oct 30
£628 GBP
$836 USD
View
5 more retailers have this diamond
Prices start from £150 GBPSave up to £478 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
£150 GBP