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Marquise|Lab Grown|IGI

0.91ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG739589746

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG739589746

Diamond specifications and retailer prices

From £455 GBP
A$938 AUD
As of October 31, 2026
16 retailers carry this diamond
Most expensive: £821 GBP at MOH London · As of October 11, 2026
View at MOH London

About this 0.91ct lab-grown marquise diamond

This 0.91ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG739589746 or 739589746. Listed at 16 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739589746
Dimensions10.63 × 4.94 × 2.95 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.63 mm4.94 mm0.91 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739589746
Side View
Table 58.0%Crown 30.8°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 59.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £821 GBP|Low: £92 GBP|High: £948 GBP|Avg: £446 GBP|+21.8%
MOH London
Retailer 2
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October 31, 2026
Retailer 21£141 GBP
Retailer 4£215 GBP
Retailer 18£235 GBP
Retailer 9£236 GBP
Retailer 23£285 GBP
Retailer 17£308 GBP
Retailer 5£314 GBP
Retailer 19£335 GBP
Retailer 6£347 GBP
Retailer 12£355 GBP
Retailer 2£455 GBP
Retailer 14£457 GBP
Retailer 16£475 GBP
Retailer 22£476 GBP
Retailer 13£483 GBP
Retailer 15£543 GBP
Retailer 8£563 GBP
Retailer 11£566 GBP
Retailer 3£687 GBP
Retailer 7£776 GBP
Retailer 10£820 GBP
MOH London£821 GBP
Retailer 20£948 GBP

20 data points across 23 retailers

16 retailers

Retailer 1
-
£127 GBP
$170 USD
Price last confirmed 22 days ago
Retailer 2
-
£157 GBP
$211 USD
View
Price last confirmed 22 days ago
Retailer 3
-
£157 GBP
$211 USD
View
Price last confirmed 19 days ago
Retailer 4
-
£235 GBP
$315 USD
View
Price last confirmed 18 days ago
Retailer 5
-
£308 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
£314 GBP
ZAR 6,790 ZAR
View
Price last confirmed 22 days ago
Retailer 7
-
£335 GBP
View
Price last confirmed 19 days ago
Retailer 8
-
£347 GBP
$464 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
£455 GBP
A$938 AUD
View
Retailer 10
-
£475 GBP
A$979 AUD
View
Price last confirmed 59 days ago
Retailer 11
-
£483 GBP
$647 USD
View
Price last confirmed 18 days ago
Retailer 12
-
£543 GBP
$728 USD
View
Price last confirmed 48 days ago
Retailer 13
-
£687 GBP
$920 USD
View
Price last confirmed 18 days ago
Retailer 14
-
£776 GBP
$1,040 USD
View
Price last confirmed 17 days ago
Retailer 15
-
£820 GBP
$1,099 USD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
LG739589746 · Oct 11
£821 GBP
View
Price last confirmed 20 days ago
15 more retailers have this diamond
Prices start from £455 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+
0.91ct Marquise
£455 GBP