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Marquise|Lab Grown|IGI

0.45ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG734536771

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734536771

Diamond specifications and retailer prices

From £99 GBP
$132 USD
As of October 31, 2026
Save £419 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,009 GBP at MOH London · As of October 29, 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 LG734536771 or 734536771. Listed at 18 retailers as of October 31, 2026, with a 425% 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734536771
Dimensions4.08 × 8.02 × 2.52 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.08 mm8.02 mm0.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734536771
Side View
Table 59.0%Crown 32.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.8%

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 31
Current: £1,009 GBP|Low: £89 GBP|High: £1,009 GBP|Avg: £264 GBP|+21.6%
MOH London
Retailer 2
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Retailer 21
October 30, 2026
Retailer 8£92 GBP
Retailer 4£99 GBP
Retailer 7£104 GBP
Retailer 20£164 GBP
Retailer 6£177 GBP
Retailer 17£183 GBP
Retailer 13£202 GBP
Retailer 21£217 GBP
Retailer 3£222 GBP
Retailer 19£225 GBP
Retailer 11£226 GBP
Retailer 10£255 GBP
Retailer 16£273 GBP
Retailer 9£288 GBP
Retailer 15£290 GBP
Retailer 12£291 GBP
Retailer 2£305 GBP
Retailer 18£360 GBP
Retailer 5£517 GBP
Retailer 14£523 GBP
MOH London£1,009 GBP

20 data points across 21 retailers

18 retailers£99 GBP to £517 GBP

Retailer 1
-
£76 GBP
$102 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£99 GBP
$132 USD
View
Final sale: no returns
Retailer 3
-
£104 GBP
$140 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£183 GBP
$245 USD
View
A
Retailer 6
-
£202 GBP
View
B+
Retailer 7
-
£217 GBP
ZAR 4,704 ZAR
View
B+
Retailer 8
-
£222 GBP
$297 USD
View
B+
Retailer 9
-
£225 GBP
View
Retailer 10
-
£226 GBP
$303 USD
View
Price last confirmed 52 days ago
B+
Retailer 11
-
£246 GBP
$329 USD
View
Retailer 12
-
£288 GBP
A$594 AUD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£290 GBP
View
B+
Retailer 14
-
£305 GBP
CA$567 CAD
View
Retailer 15
-
£316 GBP
$423 USD
View
Price last confirmed 31 days ago
B
Retailer 16
-
£360 GBP
$482 USD
View
B
Retailer 17
-
£517 GBP
$693 USD
View
Most Expensive
MOH London
LG734536771 · Oct 29
£1,009 GBP
View
Price under review
17 more retailers have this diamond
Prices start from £99 GBPSave up to £419 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
£99 GBP