Marquise|Lab Grown|IGI

0.90ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG844682676

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844682676

Diamond specifications and retailer prices

From £113 GBP
$152 USD
As of November 2, 2026
Save £542 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £655 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown marquise diamond

This 0.9ct lab-grown marquise sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844682676 or 844682676. Listed at 17 retailers as of November 1, 2026, with prices from £113 to £655, a £542 spread on the same certified stone. MOH London lists it at £655. 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

0.90
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844682676
Dimensions10.48 × 5.11 × 2.89 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.48 mm5.11 mm0.90 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844682676
Side View
Table 62.0%Crown 31.9°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 56.6%

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: Nov 2
Current: £655 GBP|Low: £113 GBP|High: £659 GBP|Avg: £289 GBP|-0.1%
MOH London
Retailer 2
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Retailer 17
November 2, 2026
Retailer 4£113 GBP
Retailer 5£126 GBP
Retailer 17£131 GBP
Retailer 14£140 GBP
Retailer 16£140 GBP
Retailer 2£180 GBP
Retailer 8£230 GBP
Retailer 10£242 GBP
Retailer 7£256 GBP
Retailer 13£288 GBP
Retailer 12£328 GBP
Retailer 11£349 GBP
Retailer 3£374 GBP
Retailer 15£451 GBP
Retailer 6£476 GBP
Retailer 9£492 GBP
MOH London£655 GBP

12 data points across 17 retailers

17 retailers£113 GBP to £655 GBP

A
Cheapest Retailer
-
£113 GBP
$152 USD
A
Retailer 2
-
£126 GBP
$169 USD
View
Final sale: no returns
A
Retailer 3
-
£131 GBP
$176 USD
View
Retailer 4
-
£140 GBP
$188 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£140 GBP
$188 USD
View
A
Retailer 6
-
£180 GBP
View
A
Retailer 7
-
£230 GBP
$308 USD
View
A
Retailer 8
-
£242 GBP
View
B+
Retailer 9
-
£256 GBP
$344 USD
View
B+
Retailer 10
-
£288 GBP
View
B+
Retailer 11
-
£328 GBP
$440 USD
View
B+
Retailer 12
-
£349 GBP
A$721 AUD
View
B
Retailer 13
-
£374 GBP
$502 USD
View
B
Retailer 14
-
£451 GBP
$605 USD
View
B
Retailer 15
-
£476 GBP
$639 USD
View
B
Retailer 16
-
£492 GBP
$660 USD
View
Most Expensive
B
MOH London
LG844682676 · Nov 1
£655 GBP
View
16 more retailers have this diamond
Prices start from £113 GBPSave up to £542 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
0.90ct Marquise
£113 GBP