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Marquise|Lab Grown|IGI

0.45ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG765633666

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG765633666

Diamond specifications and retailer prices

From £95 GBP
$127 USD
As of October 30, 2026
Save £411 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £506 GBP at Taylor and Hart · As of October 29, 2026
View at Taylor and Hart

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG765633666 or 765633666. Listed at 15 retailers as of October 29, 2026, with prices from £95 to £506, a £411 spread on the same certified stone. Taylor and Hart lists it at £506. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765633666
Dimensions4.03 × 4.03 × 2.58 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.03 mm4.03 mm0.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765633666
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.0%

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 30
Current: £292 GBP|Low: £86 GBP|High: £711 GBP|Avg: £275 GBP|+8.4%
Retailer 1
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Retailer 18
Taylor and Hart
October 30, 2026
Retailer 4£95 GBP
Retailer 17£158 GBP
Retailer 5£174 GBP
Retailer 13£181 GBP
Retailer 11£194 GBP
Retailer 2£211 GBP
Retailer 3£213 GBP
Retailer 16£216 GBP
Retailer 18£225 GBP
Retailer 8£248 GBP
Retailer 9£258 GBP
Retailer 12£267 GBP
Retailer 7£268 GBP
Retailer 15£281 GBP
Retailer 1£292 GBP
Retailer 14£345 GBP
Taylor and Hart£506 GBP
Retailer 10£515 GBP
Retailer 6£711 GBP

23 data points across 19 retailers

15 retailers£95 GBP to £506 GBP

A
Cheapest Retailer
-
£95 GBP
$127 USD
Final sale: no returns
A
Retailer 2
-
£158 GBP
$210 USD
View
A
Retailer 3
-
£181 GBP
$241 USD
View
A
Retailer 4
-
£194 GBP
View
B+
Retailer 5
-
£211 GBP
ZAR 4,532 ZAR
View
B+
Retailer 6
-
£213 GBP
$283 USD
View
B+
Retailer 7
-
£216 GBP
View
B+
Retailer 8
-
£225 GBP
$300 USD
View
B+
Retailer 9
-
£240 GBP
$319 USD
View
Retailer 10
-
£258 GBP
$344 USD
View
Price last confirmed 44 days ago
Retailer 11
-
£268 GBP
A$550 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
£281 GBP
View
B+
Retailer 13
-
£292 GBP
CA$540 CAD
View
B
Retailer 14
-
£345 GBP
$459 USD
View
Most Expensive
B
Taylor and Hart
7E1Q7E6 · Oct 29
£506 GBP
$674 USD
View
14 more retailers have this diamond
Prices start from £95 GBPSave up to £411 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
£95 GBP