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Marquise|Lab Grown|IGI

0.78ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG743537938

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743537938

Diamond specifications and retailer prices

From £148 GBP
$199 USD
As of November 1, 2026
Save £850 GBP (85%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £999 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.78ct lab-grown marquise diamond

This 0.78ct 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 LG743537938 or 743537938. Listed at 25 retailers as of November 1, 2026, with prices from £148 to £999, a £850 spread on the same certified stone. Do Amore Diamonds lists it at £999. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743537938
Dimensions9.56 × 4.83 × 3.01 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.56 mm4.83 mm0.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743537938
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.3%

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 1
Current: £999 GBP|Low: £131 GBP|High: £999 GBP|Avg: £400 GBP
Do Amore Diamonds
Retailer 2
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Retailer 25
November 3, 2026
Retailer 9£148 GBP
Retailer 7£191 GBP
Retailer 14£216 GBP
Retailer 3£238 GBP
Retailer 15£245 GBP
Retailer 5£246 GBP
Retailer 18£281 GBP
Retailer 25£297 GBP
Retailer 19£330 GBP
Retailer 2£332 GBP
Retailer 13£349 GBP
Retailer 21£361 GBP
Retailer 22£406 GBP
Retailer 16£426 GBP
Retailer 24£459 GBP
Retailer 17£462 GBP
Retailer 10£464 GBP
Retailer 23£503 GBP
Retailer 12£514 GBP
Retailer 11£584 GBP
Retailer 4£593 GBP
Retailer 8£712 GBP
Retailer 6£838 GBP
Retailer 20£849 GBP
Do Amore Diamonds£999 GBP

27 data points across 25 retailers

25 retailers£148 GBP to £999 GBP

A
Cheapest Retailer
-
£148 GBP
$199 USD
Final sale: no returns
A
Retailer 2
-
£191 GBP
$256 USD
View
Retailer 3
-
£216 GBP
$290 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
£238 GBP
$319 USD
View
A
Retailer 5
-
£246 GBP
$330 USD
View
A
Retailer 6
-
£268 GBP
$359 USD
View
Retailer 7
-
£281 GBP
$378 USD
View
Price last confirmed 31 days ago
B+
Retailer 8
-
£330 GBP
ZAR 7,150 ZAR
View
B+
Retailer 9
-
£332 GBP
View
B+
Retailer 10
-
£349 GBP
View
B+
Retailer 11
-
£361 GBP
$485 USD
View
B+
Retailer 12
-
£406 GBP
A$838 AUD
View
Retailer 13
-
£426 GBP
A$880 AUD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
£440 GBP
$590 USD
View
B+
Retailer 15
-
£459 GBP
$616 USD
View
Retailer 16
-
£459 GBP
$616 USD
View
Price last confirmed 31 days ago
Retailer 17
-
£462 GBP
$620 USD
View
Price last confirmed 31 days ago
Retailer 18
-
£464 GBP
A$957 AUD
View
Price last confirmed 7 days ago
B
Retailer 19
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£503 GBP
CA$937 CAD
View
B
Retailer 20
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£584 GBP
$783 USD
View
B
Retailer 21
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£593 GBP
$796 USD
View
B
Retailer 22
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£712 GBP
$956 USD
View
B
Retailer 23
-
£838 GBP
$1,125 USD
View
B
Retailer 24
-
£849 GBP
View
Most Expensive
B
Do Amore Diamonds
20-D44756 · Nov 2
£999 GBP
$1,340 USD
View
24 more retailers have this diamond
Prices start from £148 GBPSave up to £850 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
0.78ct Marquise
£148 GBP