Marquise|Lab Grown|IGI

1.48ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG803678558

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803678558

Diamond specifications and retailer prices

From £185 GBP
As of November 6, 2026
Save £682 GBP (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £867 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.48ct lab-grown marquise diamond

This 1.48ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803678558 or 803678558. Listed at 5 retailers as of November 1, 2026, with prices from £185 to £867, a £682 spread on the same certified stone. Rare Carat lists it at £867. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803678558
Dimensions11.89 × 5.83 × 3.76 mm
L/W Ratio2.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm5.83 mm1.48 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803678558
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.5%

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 6
Current: £867 GBP|Low: £185 GBP|High: £1,666 GBP|Avg: £657 GBP|-4.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2£185 GBP
Retailer 6£278 GBP
Retailer 10£391 GBP
Retailer 8£391 GBP
Retailer 7£432 GBP
Retailer 9£480 GBP
Retailer 4£622 GBP
Retailer 3£628 GBP
Retailer 5£722 GBP
Rare Carat£867 GBP
Retailer 12£888 GBP
Retailer 11£1,666 GBP

11 data points across 12 retailers

5 retailers£185 GBP to £867 GBP

A
Cheapest Retailer
-
£185 GBP
Final sale: no returns
B+
Retailer 2
-
£278 GBP
View
Retailer 3
-
£622 GBP
View
Price last confirmed 129 days ago
B+
Retailer 4
-
£722 GBP
View
Most Expensive
B
Rare Carat
803678558 · Nov 1
£867 GBP
$1,160 USD
View
4 more retailers have this diamond
Prices start from £185 GBPSave up to £682 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
1.48ct Marquise
£185 GBP