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Marquise|Lab Grown|IGI

0.37ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG842633323

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842633323

Diamond specifications and retailer prices

From £78 GBP
$105 USD
As of October 28, 2026
Save £349 GBP (82%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £427 GBP at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

About this 0.37ct lab-grown marquise diamond

This 0.37ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842633323 or 842633323. Listed at 9 retailers as of October 28, 2026, with prices from £78 to £427, a £349 spread on the same certified stone. Taylor and Hart lists it at £427. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.37
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842633323
Dimensions7.46 × 3.69 × 2.32 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm3.69 mm0.37 ctF / VVS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842633323
Side View
Table 58.0%Crown 34.6°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: £160 GBP|Low: £75 GBP|High: £584 GBP|Avg: £224 GBP|-11.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 29, 2026
Retailer 8£75 GBP
Retailer 7£78 GBP
Retailer 11£125 GBP
Retailer 2£151 GBP
Retailer 10£157 GBP
Retailer 1£160 GBP
Retailer 9£177 GBP
Retailer 4£204 GBP
Retailer 3£208 GBP
Retailer 6£252 GBP
Retailer 5£296 GBP
Taylor and Hart£427 GBP
Retailer 12£584 GBP

9 data points across 13 retailers

9 retailers£78 GBP to £427 GBP

A
Cheapest Retailer
-
£78 GBP
$105 USD
A
Retailer 2
-
£125 GBP
$168 USD
View
A
Retailer 3
-
£157 GBP
View
A
Retailer 4
-
£160 GBP
$215 USD
View
B+
Retailer 5
-
£177 GBP
View
Retailer 6
-
£208 GBP
View
Price last confirmed 19 days ago
B
Retailer 7
-
£252 GBP
$338 USD
View
B
Retailer 8
-
£296 GBP
$397 USD
View
Most Expensive
B
Taylor and Hart
0OMTNQG · Oct 28
£427 GBP
$573 USD
View
8 more retailers have this diamond
Prices start from £78 GBPSave up to £349 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
0.37ct Marquise
£78 GBP