Marquise|Lab Grown|IGI

0.45ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG805678359

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805678359

Diamond specifications and retailer prices

From £93 GBP
$124 USD
As of October 30, 2026
Save £401 GBP (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £946 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 LG805678359 or 805678359. Listed at 19 retailers as of October 30, 2026, with a 433% 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 angle34.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805678359
Dimensions7.97 × 3.92 × 2.44 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.97 mm3.92 mm0.45 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805678359
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.2%

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: £946 GBP|Low: £76 GBP|High: £946 GBP|Avg: £242 GBP|+14.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 8£76 GBP
Retailer 11£92 GBP
Retailer 4£93 GBP
Retailer 7£104 GBP
Retailer 10£104 GBP
Retailer 21£153 GBP
Retailer 6£177 GBP
Retailer 17£178 GBP
Retailer 22£204 GBP
Retailer 3£204 GBP
Retailer 19£207 GBP
Retailer 15£226 GBP
Retailer 2£233 GBP
Retailer 14£255 GBP
Retailer 16£259 GBP
Retailer 20£272 GBP
Retailer 13£281 GBP
Retailer 12£288 GBP
Retailer 9£316 GBP
Retailer 18£331 GBP
Retailer 5£493 GBP
MOH London£946 GBP

23 data points across 22 retailers

19 retailers£93 GBP to £493 GBP

Retailer 1
-
£76 GBP
$102 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£93 GBP
$124 USD
View
Final sale: no returns
Retailer 3
-
£104 GBP
$140 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
£153 GBP
$205 USD
View
A
Retailer 5
-
£178 GBP
$238 USD
View
B+
Retailer 6
-
£204 GBP
ZAR 4,409 ZAR
View
B+
Retailer 7
-
£204 GBP
$273 USD
View
B+
Retailer 8
-
£207 GBP
View
B+
Retailer 9
-
£224 GBP
$300 USD
View
Retailer 10
-
£226 GBP
$303 USD
View
Price last confirmed 52 days ago
B+
Retailer 11
-
£233 GBP
$312 USD
View
B+
Retailer 12
-
£233 GBP
View
B+
Retailer 13
-
£272 GBP
View
B+
Retailer 14
-
£281 GBP
CA$522 CAD
View
Retailer 15
-
£288 GBP
A$594 AUD
View
Price last confirmed 30 days ago
Retailer 16
-
£316 GBP
$423 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
£331 GBP
$443 USD
View
B
Retailer 18
-
£493 GBP
$661 USD
View
Most Expensive
MOH London
LG805678359 · Oct 29
£946 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £93 GBPSave up to £401 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
£93 GBP