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Marquise|Lab Grown|IGI

0.46ct D VS1 Marquise Lab Grown Diamond

GD • D/VS1 • IGI LG703514379

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG703514379

Diamond specifications and retailer prices

From £64 GBP
$86 USD
As of October 30, 2026
Save £523 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £588 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.46ct lab-grown marquise diamond

This 0.46ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG703514379 or 703514379. Listed at 14 retailers as of October 30, 2026, with prices from £64 to £588, a £523 spread on the same certified stone. MOH London lists it at £588. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.46
Carat
D
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG703514379
Dimensions8.39 × 4.01 × 2.48 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.39 mm4.01 mm0.46 ctD / VS1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG703514379
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £588 GBP|Low: £64 GBP|High: £623 GBP|Avg: £198 GBP|-4.6%
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
November 1, 2026
Retailer 3£64 GBP
Retailer 12£75 GBP
Retailer 5£85 GBP
Retailer 11£85 GBP
Retailer 14£110 GBP
Retailer 2£145 GBP
Retailer 10£146 GBP
Retailer 7£146 GBP
Retailer 8£193 GBP
Retailer 13£252 GBP
Retailer 4£257 GBP
Retailer 6£302 GBP
Retailer 9£421 GBP
MOH London£588 GBP

43 data points across 14 retailers

14 retailers£64 GBP to £588 GBP

A
Cheapest Retailer
-
£64 GBP
$86 USD
A
Retailer 2
-
£75 GBP
$100 USD
View
A
Retailer 3
-
£85 GBP
$114 USD
View
Retailer 4
-
£85 GBP
$114 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£110 GBP
$148 USD
View
A
Retailer 6
-
£145 GBP
ZAR 3,142 ZAR
View
B+
Retailer 7
-
£146 GBP
$195 USD
View
B+
Retailer 8
-
£146 GBP
View
B+
Retailer 9
-
£193 GBP
View
B
Retailer 10
-
£252 GBP
$338 USD
View
B
Retailer 11
-
£257 GBP
$344 USD
View
B
Retailer 12
-
£302 GBP
$404 USD
View
B
Retailer 13
-
£421 GBP
View
Most Expensive
B
MOH London
LG703514379 · Nov 1
£588 GBP
View
13 more retailers have this diamond
Prices start from £64 GBPSave up to £523 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
0.46ct Marquise
£64 GBP