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Marquise|Lab Grown|IGI

0.71ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG826635616

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826635616

Diamond specifications and retailer prices

From £363 GBP
As of November 6, 2026
Save £130 GBP (26%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £493 GBP at Shane Co · As of November 6, 2026
View at Shane Co

About this 0.71ct lab-grown marquise diamond

This 0.71ct lab-grown marquise sits in the half to three-quarter carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826635616 or 826635616. Listed at 5 retailers as of November 6, 2026, with prices from £363 to £493, a £130 spread on the same certified stone. Shane Co lists it at £493. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826635616
Dimensions9.44 × 4.78 × 2.86 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.44 mm4.78 mm0.71 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826635616
Side View
Table 59.0%Crown 31.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £363 GBP|Low: £134 GBP|High: £493 GBP|Avg: £296 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Shane Co
October 31, 2026
Retailer 2£134 GBP
Retailer 11£201 GBP
Retailer 7£207 GBP
Retailer 9£234 GBP
Retailer 5£288 GBP
Retailer 4£297 GBP
Retailer 3£325 GBP
Retailer 6£353 GBP
Retailer 1£363 GBP
Retailer 8£364 GBP
Retailer 10£388 GBP
Shane Co£493 GBP

4 data points across 12 retailers

5 retailers£363 GBP to £493 GBP

Retailer 1
-
£134 GBP
Price last confirmed 63 days ago
Retailer 2
-
£234 GBP
View
Price last confirmed 81 days ago
Retailer 3
-
£288 GBP
View
Price last confirmed 67 days ago
B+
Retailer 4
-
£363 GBP
View
Most Expensive
B
Shane Co
26J06LY · Nov 6
£493 GBP
$660 USD
View
4 more retailers have this diamond
Prices start from £363 GBPSave up to £130 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.

B+
0.71ct Marquise
£363 GBP