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Marquise|Lab Grown|IGI

0.45ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816668675

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816668675

Diamond specifications and retailer prices

From £90 GBP
$120 USD
As of October 30, 2026
Save £491 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £937 GBP at MOH London · As of October 25, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816668675 or 816668675. Listed at 16 retailers as of October 29, 2026, with a 548% 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816668675
Dimensions7.82 × 4.00 × 2.43 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm4.00 mm0.45 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816668675
Side View
Table 62.0%Crown 33.9°Girdle: MediumPavilion 39.2°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 30
Current: £937 GBP|Low: £88 GBP|High: £969 GBP|Avg: £286 GBP|-3.2%
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
Retailer 15
October 30, 2026
Retailer 4£90 GBP
Retailer 11£104 GBP
Retailer 8£119 GBP
Retailer 7£119 GBP
Retailer 14£151 GBP
Retailer 3£201 GBP
Retailer 6£211 GBP
Retailer 2£230 GBP
Retailer 13£269 GBP
Retailer 9£280 GBP
Retailer 5£292 GBP
Retailer 12£311 GBP
Retailer 10£358 GBP
Retailer 15£580 GBP
MOH London£937 GBP

32 data points across 15 retailers

16 retailers£90 GBP to £580 GBP

A
Cheapest Retailer
-
£90 GBP
$120 USD
A
Retailer 2
-
£104 GBP
$140 USD
View
A
Retailer 3
-
£119 GBP
$159 USD
View
A
Retailer 4
-
£119 GBP
$160 USD
View
A
Retailer 5
-
£134 GBP
HK$1,400 HKD
View
A
Retailer 6
-
£151 GBP
$202 USD
View
A
Retailer 7
-
£201 GBP
ZAR 4,359 ZAR
View
B+
Retailer 8
-
£211 GBP
€269 EUR
View
B+
Retailer 9
-
£230 GBP
View
B+
Retailer 10
-
£269 GBP
View
B+
Retailer 11
-
£280 GBP
$375 USD
View
B+
Retailer 12
-
£292 GBP
A$601 AUD
View
B+
Retailer 13
-
£311 GBP
SGD 563 SGD
View
B+
Retailer 14
-
£358 GBP
$480 USD
View
B
Retailer 15
-
£580 GBP
View
Most Expensive
MOH London
LG816668675 · Oct 25
£937 GBP
View
Price under review
15 more retailers have this diamond
Prices start from £90 GBPSave up to £491 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
£90 GBP