Marquise|Lab Grown|IGI

0.49ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG840641616

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840641616

Diamond specifications and retailer prices

From £175 GBP
€223 EUR
As of October 27, 2026
Save £109 GBP (38%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £604 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.49ct lab-grown marquise diamond

This 0.49ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840641616 or 840641616. Listed at 15 retailers as of October 26, 2026, with a 62% 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

0.49
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840641616
Dimensions8.71 × 3.98 × 2.47 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.71 mm3.98 mm0.49 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG840641616
Side View
Table 67.0%Crown 35.3°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £604 GBP|Low: £66 GBP|High: £617 GBP|Avg: £194 GBP|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 16
October 25, 2026
Retailer 15£66 GBP
Retailer 10£74 GBP
Retailer 8£79 GBP
Retailer 14£87 GBP
Retailer 7£89 GBP
Retailer 4£113 GBP
Retailer 9£144 GBP
Retailer 5£149 GBP
Retailer 2£175 GBP
Retailer 16£213 GBP
Retailer 12£235 GBP
Retailer 13£264 GBP
Retailer 3£284 GBP
Retailer 11£308 GBP
Retailer 6£312 GBP
MOH London£604 GBP

15 data points across 16 retailers

15 retailers£175 GBP to £284 GBP

Retailer 1
-
£66 GBP
$89 USD
Price last confirmed 13 days ago
Retailer 2
-
£79 GBP
$106 USD
View
Price last confirmed 18 days ago
Retailer 3
-
£87 GBP
$117 USD
View
Price last confirmed 13 days ago
Retailer 4
-
£89 GBP
$119 USD
View
Price last confirmed 16 days ago
Retailer 5
-
£113 GBP
$152 USD
View
Price last confirmed 14 days ago
Retailer 6
-
£144 GBP
View
Price last confirmed 12 days ago
Retailer 7
-
£149 GBP
ZAR 3,234 ZAR
View
Price last confirmed 15 days ago
B+
Retailer 8
-
£175 GBP
€223 EUR
View
Retailer 9
-
£213 GBP
View
Price last confirmed 10 days ago
Retailer 10
-
£235 GBP
SGD 425 SGD
View
Price last confirmed 11 days ago
Retailer 11
-
£264 GBP
$354 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
£284 GBP
$380 USD
View
Retailer 13
-
£308 GBP
$413 USD
View
Price last confirmed 12 days ago
Retailer 14
-
£312 GBP
$418 USD
View
Price last confirmed 13 days ago
Most Expensive
MOH London
LG840641616 · Oct 21
£604 GBP
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from £175 GBPSave up to £109 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.

B+
0.49ct Marquise
£175 GBP