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Marquise|Lab Grown|IGI

1.04ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG837688158

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837688158

Diamond specifications and retailer prices

From £190 GBP
As of November 4, 2026
Save £932 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,122 GBP at Do Amore Diamonds · As of November 5, 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 LG837688158 or 837688158. Listed at 19 retailers as of November 4, 2026, with prices from £190 to £1,122, a £932 spread on the same certified stone. Do Amore Diamonds lists it at £1,122. 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 angle32.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837688158
Dimensions11.13 × 5.15 × 3.22 mm
L/W Ratio2.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.13 mm5.15 mm1.04 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837688158
Side View
Table 63.0%Crown 32.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

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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 4
Current: £1,122 GBP|Low: £120 GBP|High: £1,122 GBP|Avg: £390 GBP
Do Amore Diamonds
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November 5, 2026
Retailer 4£126 GBP
Retailer 12£145 GBP
Retailer 8£155 GBP
Retailer 10£155 GBP
Retailer 11£181 GBP
Retailer 13£190 GBP
Retailer 22£192 GBP
Retailer 3£264 GBP
Retailer 5£269 GBP
Retailer 19£276 GBP
Retailer 2£283 GBP
Retailer 21£382 GBP
Retailer 18£389 GBP
Retailer 7£401 GBP
Retailer 16£432 GBP
Retailer 20£492 GBP
Retailer 9£499 GBP
Retailer 14£500 GBP
Retailer 23£643 GBP
Retailer 17£747 GBP
Retailer 6£765 GBP
Retailer 15£896 GBP
Do Amore Diamonds£1,122 GBP

22 data points across 23 retailers

19 retailers£190 GBP to £1,122 GBP

Retailer 1
-
£126 GBP
Price last confirmed 29 days ago
Retailer 2
-
£155 GBP
View
Price last confirmed 29 days ago
Retailer 3
-
£155 GBP
View
Price last confirmed 34 days ago
Retailer 4
-
£181 GBP
View
Price last confirmed 38 days ago
A
Retailer 5
-
£190 GBP
View
A
Retailer 6
-
£192 GBP
View
A
Retailer 7
-
£264 GBP
View
A
Retailer 8
-
£276 GBP
View
A
Retailer 9
-
£283 GBP
View
B+
Retailer 10
-
£382 GBP
View
B+
Retailer 11
-
£389 GBP
View
Retailer 12
-
£401 GBP
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£492 GBP
View
Retailer 14
-
£499 GBP
View
Price last confirmed 37 days ago
B
Retailer 15
-
£643 GBP
View
B
Retailer 16
-
£747 GBP
View
Retailer 17
-
£765 GBP
View
Price last confirmed 29 days ago
Retailer 18
-
£896 GBP
View
Price last confirmed 29 days ago
Most Expensive
B
Do Amore Diamonds
27-A1DDEF8BB · Nov 5
£1,122 GBP
$1,510 USD
View
18 more retailers have this diamond
Prices start from £190 GBPSave up to £932 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
£190 GBP