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Marquise|Lab Grown|IGI

0.59ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG666439930

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG666439930

Diamond specifications and retailer prices

From £448 GBP
$600 USD
As of October 30, 2026
4 retailers carry this diamond
Most expensive: £448 GBP at Brilliant Earth
View at Brilliant Earth

About this 0.59ct lab-grown marquise diamond

This 0.59ct lab-grown marquise sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG666439930 or 666439930. Listed at 4 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.59
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666439930
Dimensions8.65 × 4.47 × 2.74 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.65 mm4.47 mm0.59 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666439930
Side View
Table 60.0%Crown 35°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 61.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £799 GBP|Low: £77 GBP|High: £799 GBP|Avg: £337 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 18
September 20, 2026
Retailer 13£109 GBP
Retailer 5£146 GBP
Retailer 6£165 GBP
Retailer 14£193 GBP
Retailer 12£219 GBP
Retailer 7£234 GBP
Retailer 8£236 GBP
Retailer 16£239 GBP
Retailer 18£252 GBP
Retailer 10£277 GBP
Retailer 9£331 GBP
Retailer 15£335 GBP
Retailer 4£346 GBP
Retailer 3£409 GBP
Retailer 17£476 GBP
Retailer 11£558 GBP
Retailer 2£728 GBP
Retailer 1£799 GBP

6 data points across 18 retailers

4 retailers

Retailer 1
-
£239 GBP
Price last confirmed 42 days ago
Retailer 2
-
£277 GBP
$371 USD
View
Price last confirmed 82 days ago
Retailer 3
-
£331 GBP
A$682 AUD
View
Price last confirmed 82 days ago
Most Expensive
B
Brilliant Earth
14704425A · Oct 30
£448 GBP
$600 USD
View
3 more retailers have this diamond

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
0.59ct Marquise
£448 GBP