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Marquise|Lab Grown|IGI

0.98ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG638415881

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638415881

Diamond specifications and retailer prices

From £118 GBP
$157 USD
As of October 27, 2026
Save £568 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £686 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.98ct lab-grown marquise diamond

This 0.98ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG638415881 or 638415881. Listed at 21 retailers as of October 27, 2026, with prices from £118 to £686, a £568 spread on the same certified stone. MOH London lists it at £686. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.98
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638415881
Dimensions10.62 × 5.05 × 3.26 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm5.05 mm0.98 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638415881
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 64.6%

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 27
Current: £686 GBP|Low: £118 GBP|High: £717 GBP|Avg: £342 GBP|-3.2%
MOH London
Retailer 2
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Retailer 19
October 30, 2026
Retailer 6£118 GBP
Retailer 7£131 GBP
Retailer 17£137 GBP
Retailer 13£146 GBP
Retailer 3£197 GBP
Retailer 4£255 GBP
Retailer 2£256 GBP
Retailer 5£264 GBP
Retailer 19£277 GBP
Retailer 14£283 GBP
Retailer 15£327 GBP
Retailer 18£342 GBP
Retailer 9£377 GBP
Retailer 10£396 GBP
Retailer 16£469 GBP
Retailer 12£472 GBP
Retailer 8£511 GBP
Retailer 11£533 GBP
MOH London£686 GBP

44 data points across 19 retailers

21 retailers£118 GBP to £686 GBP

A
Cheapest Retailer
-
£118 GBP
$157 USD
A
Retailer 2
-
£131 GBP
$175 USD
View
Final sale: no returns
A
Retailer 3
-
£137 GBP
$182 USD
View
A
Retailer 4
-
£146 GBP
$194 USD
View
A
Retailer 5
-
£152 GBP
$202 USD
View
B+
Retailer 6
-
£197 GBP
$262 USD
View
A
Retailer 7
-
£255 GBP
$340 USD
View
A
Retailer 8
-
£256 GBP
View
A
Retailer 9
-
£264 GBP
ZAR 5,675 ZAR
View
A
Retailer 10
-
£277 GBP
View
A
Retailer 11
-
£283 GBP
€359 EUR
View
B+
Retailer 12
-
£327 GBP
$436 USD
View
B+
Retailer 13
-
£342 GBP
$455 USD
View
Retailer 14
-
£376 GBP
A$770 AUD
View
Price last confirmed 142 days ago
B+
Retailer 15
-
£377 GBP
A$773 AUD
View
B+
Retailer 16
-
£396 GBP
$528 USD
View
B+
Retailer 17
-
£469 GBP
$625 USD
View
B+
Retailer 18
-
£472 GBP
$629 USD
View
B
Retailer 19
-
£511 GBP
$680 USD
View
Retailer 20
-
£533 GBP
$710 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG638415881 · Oct 29
£686 GBP
View
20 more retailers have this diamond
Prices start from £118 GBPSave up to £568 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
0.98ct Marquise
£118 GBP