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Marquise|Lab Grown|IGI

1.03ct F VVS2 Marquise Lab Grown Diamond

VG • F/VVS2 • IGI LG840664748

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840664748

Diamond specifications and retailer prices

From £127 GBP
As of November 4, 2026
Save £689 GBP (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £816 GBP at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG840664748 or 840664748. Listed at 21 retailers as of November 4, 2026, with prices from £127 to £816, a £689 spread on the same certified stone. Reve Diamonds lists it at £816. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664748
Dimensions10.64 × 5.56 × 3.08 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.64 mm5.56 mm1.03 ctF / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840664748
Side View
Table 67.0%Crown 35.1°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 55.4%

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: £277 GBP|Low: £121 GBP|High: £816 GBP|Avg: £378 GBP|+1.4%
Retailer 1
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Reve Diamonds
November 5, 2026
Retailer 15£127 GBP
Retailer 7£141 GBP
Retailer 17£147 GBP
Retailer 12£157 GBP
Retailer 14£174 GBP
Retailer 4£180 GBP
Retailer 20£261 GBP
Retailer 6£262 GBP
Retailer 3£265 GBP
Retailer 1£277 GBP
Retailer 5£281 GBP
Retailer 11£336 GBP
Retailer 19£398 GBP
Retailer 9£422 GBP
Retailer 10£430 GBP
Retailer 16£505 GBP
Retailer 8£518 GBP
Retailer 13£545 GBP
Retailer 2£736 GBP
Retailer 18£785 GBP
Reve Diamonds£816 GBP

30 data points across 21 retailers

21 retailers£127 GBP to £816 GBP

A
Cheapest Retailer
-
£127 GBP
A
Retailer 2
-
£141 GBP
View
Final sale: no returns
A
Retailer 3
-
£147 GBP
View
A
Retailer 4
-
£157 GBP
View
A
Retailer 5
-
£174 GBP
View
A
Retailer 6
-
£180 GBP
View
Retailer 7
-
£261 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
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£262 GBP
View
Retailer 9
-
£265 GBP
View
Price last confirmed 13 days ago
A
Retailer 10
-
£277 GBP
View
B+
Retailer 11
-
£281 GBP
View
Retailer 12
-
£336 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
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£398 GBP
View
Retailer 14
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£422 GBP
View
Price last confirmed 29 days ago
B
Retailer 15
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£430 GBP
View
B
Retailer 16
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£505 GBP
View
B
Retailer 17
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£518 GBP
View
B
Retailer 18
-
£545 GBP
View
Retailer 19
-
£736 GBP
View
Price last confirmed 10 days ago
B
Retailer 20
-
£785 GBP
View
Most Expensive
B
Reve Diamonds
BCC3D325F · Nov 4
£816 GBP
$1,101 USD
View
20 more retailers have this diamond
Prices start from £127 GBPSave up to £689 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
£127 GBP