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Marquise|Lab Grown|IGI

0.45ct H VVS2 Marquise Lab Grown Diamond

EX • H/VVS2 • IGI LG530224733

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG530224733

Diamond specifications and retailer prices

From £273 GBP
As of October 29, 2026
Save £18 GBP (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £291 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG530224733 or 530224733. Listed at 2 retailers as of October 29, 2026, with a relatively tight 7% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530224733
Dimensions7.31 × 3.97 × 2.69 mm
L/W Ratio1.84
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.31 mm3.97 mm0.45 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530224733
Side View
Table 59.5%Crown 45°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 67.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £291 GBP|Low: £273 GBP|High: £291 GBP|Avg: £277 GBP
Do Amore Diamonds
Retailer 2
February 20, 2026
Retailer 2£273 GBP
Do Amore Diamonds£291 GBP

4 data points across 2 retailers

2 retailers£273 GBP to £291 GBP

B+
Cheapest Retailer
-
£273 GBP
Most Expensive
B
Do Amore Diamonds
8-6700012077 · Nov 1
£291 GBP
$390 USD
View
1 more retailer has this diamond
Prices start from £273 GBPSave up to £18 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+
0.45ct Marquise
£273 GBP