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Marquise|Lab Grown|IGI

0.45ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG779664266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG779664266

Diamond specifications and retailer prices

From £95 GBP
$127 USD
As of October 28, 2026
Save £411 GBP (81%) vs most expensive(unlock to see where)
14 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 LG779664266 or 779664266. Listed at 14 retailers as of October 28, 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779664266
Dimensions7.72 × 4.00 × 2.43 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.72 mm4.00 mm0.45 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779664266
Side View
Table 61.0%Crown 34.2°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 60.8%

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: £292 GBP|Low: £86 GBP|High: £711 GBP|Avg: £256 GBP|+8.4%
Retailer 1
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
Retailer 15
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Retailer 17
Taylor and Hart
October 30, 2026
Retailer 3£95 GBP
Retailer 16£158 GBP
Retailer 5£174 GBP
Retailer 12£181 GBP
Retailer 10£194 GBP
Retailer 17£211 GBP
Retailer 2£213 GBP
Retailer 15£216 GBP
Retailer 8£248 GBP
Retailer 9£258 GBP
Retailer 11£267 GBP
Retailer 6£268 GBP
Retailer 4£278 GBP
Retailer 14£281 GBP
Retailer 1£292 GBP
Retailer 13£345 GBP
Taylor and Hart£506 GBP
Retailer 7£711 GBP

24 data points across 18 retailers

14 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
-
£240 GBP
$319 USD
View
Retailer 9
-
£258 GBP
$344 USD
View
Price last confirmed 44 days ago
Retailer 10
-
£268 GBP
A$550 AUD
View
Price last confirmed 27 days ago
B+
Retailer 11
-
£281 GBP
View
B+
Retailer 12
-
£292 GBP
CA$540 CAD
View
B
Retailer 13
-
£345 GBP
$459 USD
View
Most Expensive
B
Taylor and Hart
H62DZON · Oct 29
£506 GBP
$674 USD
View
13 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