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Marquise|Lab Grown|IGI

1.04ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG787642619

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787642619

Diamond specifications and retailer prices

From £179 GBP
As of November 5, 2026
Save £745 GBP (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,642 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787642619 or 787642619. Listed at 17 retailers as of November 4, 2026, with a 416% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787642619
Dimensions11.06 × 5.19 × 3.25 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm5.19 mm1.04 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787642619
Side View
Table 58.0%Crown 35°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £1,642 GBP|Low: £179 GBP|High: £1,642 GBP|Avg: £590 GBP|+10.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 6£179 GBP
Retailer 3£202 GBP
Retailer 8£267 GBP
Retailer 12£379 GBP
Retailer 17£383 GBP
Retailer 2£411 GBP
Retailer 5£429 GBP
Retailer 14£443 GBP
Retailer 15£478 GBP
Retailer 11£538 GBP
Retailer 16£642 GBP
Retailer 9£781 GBP
Retailer 13£802 GBP
Retailer 7£833 GBP
Retailer 10£877 GBP
Retailer 4£924 GBP
Do Amore Diamonds£1,642 GBP

24 data points across 17 retailers

17 retailers£179 GBP to £924 GBP

A
Cheapest Retailer
-
£179 GBP
Final sale: no returns
A
Retailer 2
-
£202 GBP
View
A
Retailer 3
-
£267 GBP
View
B+
Retailer 4
-
£379 GBP
View
B+
Retailer 5
-
£383 GBP
View
B+
Retailer 6
-
£411 GBP
View
B+
Retailer 7
-
£429 GBP
View
B+
Retailer 8
-
£443 GBP
View
Retailer 9
-
£478 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£538 GBP
View
B
Retailer 11
-
£642 GBP
View
B
Retailer 12
-
£802 GBP
View
B
Retailer 13
-
£833 GBP
View
B
Retailer 14
-
£877 GBP
View
B
Retailer 15
-
£924 GBP
View
Retailer 16
-
£1,538 GBP
View
Price under review
Most Expensive
Do Amore Diamonds
23-787642619 · Nov 4
£1,642 GBP
$2,210 USD
View
Price under review
16 more retailers have this diamond
Prices start from £179 GBPSave up to £745 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
1.04ct Marquise
£179 GBP