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Marquise|Lab Grown|IGI

0.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG841691381

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841691381

Diamond specifications and retailer prices

From £88 GBP
$118 USD
As of October 30, 2026
Save £429 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,004 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 LG841691381 or 841691381. Listed at 20 retailers as of October 30, 2026, with a 488% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841691381
Dimensions8.21 × 3.97 × 2.46 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm3.97 mm0.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841691381
Side View
Table 60.0%Crown 31.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.0%

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: £1,004 GBP|Low: £88 GBP|High: £1,004 GBP|Avg: £290 GBP|+18.2%
MOH London
Retailer 2
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Retailer 20
November 1, 2026
Retailer 15£88 GBP
Retailer 19£99 GBP
Retailer 6£102 GBP
Retailer 18£116 GBP
Retailer 9£164 GBP
Retailer 10£183 GBP
Retailer 3£183 GBP
Retailer 14£202 GBP
Retailer 13£218 GBP
Retailer 8£225 GBP
Retailer 12£250 GBP
Retailer 20£273 GBP
Retailer 11£288 GBP
Retailer 17£290 GBP
Retailer 16£305 GBP
Retailer 2£313 GBP
Retailer 5£360 GBP
Retailer 4£387 GBP
Retailer 7£517 GBP
MOH London£1,004 GBP

14 data points across 20 retailers

20 retailers£88 GBP to £517 GBP

A
Cheapest Retailer
-
£88 GBP
$118 USD
A
Retailer 2
-
£99 GBP
$132 USD
View
Final sale: no returns
A
Retailer 3
-
£102 GBP
$137 USD
View
A
Retailer 4
-
£116 GBP
$155 USD
View
A
Retailer 5
-
£164 GBP
$220 USD
View
A
Retailer 6
-
£183 GBP
$245 USD
View
B+
Retailer 7
-
£202 GBP
View
B+
Retailer 8
-
£218 GBP
ZAR 4,729 ZAR
View
B+
Retailer 9
-
£225 GBP
View
B+
Retailer 10
-
£246 GBP
$329 USD
View
Retailer 11
-
£250 GBP
$335 USD
View
Price last confirmed 25 days ago
Retailer 12
-
£288 GBP
A$594 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
£290 GBP
View
B+
Retailer 14
-
£299 GBP
$400 USD
View
B+
Retailer 15
-
£305 GBP
CA$567 CAD
View
B+
Retailer 16
-
£313 GBP
A$645 AUD
View
B
Retailer 17
-
£360 GBP
$482 USD
View
B
Retailer 18
-
£387 GBP
$518 USD
View
B
Retailer 19
-
£517 GBP
$693 USD
View
Most Expensive
MOH London
LG841691381 · Nov 1
£1,004 GBP
View
Price under review
19 more retailers have this diamond
Prices start from £88 GBPSave up to £429 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
£88 GBP