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Marquise|Lab Grown|IGI

0.45ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG728504540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG728504540

Diamond specifications and retailer prices

From £87 GBP
$117 USD
As of October 30, 2026
Save £481 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £906 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728504540 or 728504540. Listed at 17 retailers as of October 30, 2026, with a 551% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728504540
Dimensions8.49 × 3.97 × 2.49 mm
L/W Ratio2.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.49 mm3.97 mm0.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG728504540
Side View
Table 63.0%Crown 29.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: Oct 30
Current: £906 GBP|Low: £84 GBP|High: £917 GBP|Avg: £272 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 12£87 GBP
Retailer 3£98 GBP
Retailer 14£102 GBP
Retailer 13£116 GBP
Retailer 10£146 GBP
Retailer 6£153 GBP
Retailer 7£194 GBP
Retailer 5£204 GBP
Retailer 2£222 GBP
Retailer 8£262 GBP
Retailer 11£276 GBP
Retailer 9£336 GBP
Retailer 4£569 GBP
MOH London£906 GBP

43 data points across 14 retailers

17 retailers£87 GBP to £569 GBP

A
Cheapest Retailer
-
£87 GBP
$117 USD
A
Retailer 2
-
£98 GBP
$131 USD
View
Final sale: no returns
A
Retailer 3
-
£102 GBP
$136 USD
View
A
Retailer 4
-
£116 GBP
$155 USD
View
A
Retailer 5
-
£124 GBP
HK$1,300 HKD
View
A
Retailer 6
-
£146 GBP
$195 USD
View
A
Retailer 7
-
£153 GBP
$205 USD
View
A
Retailer 8
-
£194 GBP
€248 EUR
View
B+
Retailer 9
-
£204 GBP
$273 USD
View
B+
Retailer 10
-
£222 GBP
View
B+
Retailer 11
-
£262 GBP
View
Retailer 12
-
£276 GBP
$370 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£304 GBP
SGD 550 SGD
View
B
Retailer 14
-
£336 GBP
$450 USD
View
B
Retailer 15
-
£392 GBP
$525 USD
View
B
Retailer 16
-
£569 GBP
View
Most Expensive
MOH London
LG728504540 · Nov 1
£906 GBP
View
Price under review
16 more retailers have this diamond
Prices start from £87 GBPSave up to £481 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
0.45ct Marquise
£87 GBP