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Marquise|Lab Grown|IGI

0.78ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG806628823

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG806628823

Diamond specifications and retailer prices

From £137 GBP
$182 USD
As of October 27, 2026
Save £663 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £800 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG806628823 or 806628823. Listed at 18 retailers as of October 26, 2026, with prices from £137 to £800, a £663 spread on the same certified stone. MOH London lists it at £800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806628823
Dimensions9.42 × 4.76 × 2.96 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm4.76 mm0.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806628823
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.2%

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 27
Current: £800 GBP|Low: £137 GBP|High: £837 GBP|Avg: £335 GBP|-4.4%
MOH London
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
October 29, 2026
Retailer 3£137 GBP
Retailer 13£152 GBP
Retailer 14£158 GBP
Retailer 10£170 GBP
Retailer 6£171 GBP
Retailer 9£192 GBP
Retailer 8£225 GBP
Retailer 15£229 GBP
Retailer 5£302 GBP
Retailer 2£305 GBP
Retailer 17£307 GBP
Retailer 11£342 GBP
Retailer 4£435 GBP
Retailer 16£462 GBP
Retailer 12£546 GBP
Retailer 7£580 GBP
MOH London£800 GBP

22 data points across 17 retailers

18 retailers£137 GBP to £800 GBP

A
Cheapest Retailer
-
£137 GBP
$182 USD
A
Retailer 2
-
£152 GBP
$203 USD
View
Final sale: no returns
A
Retailer 3
-
£158 GBP
$211 USD
View
A
Retailer 4
-
£170 GBP
$226 USD
View
A
Retailer 5
-
£171 GBP
$228 USD
View
A
Retailer 6
-
£192 GBP
HK$2,000 HKD
View
A
Retailer 7
-
£225 GBP
$300 USD
View
A
Retailer 8
-
£229 GBP
$305 USD
View
B+
Retailer 9
-
£302 GBP
€383 EUR
View
B+
Retailer 10
-
£305 GBP
View
B+
Retailer 11
-
£307 GBP
ZAR 6,601 ZAR
View
B+
Retailer 12
-
£342 GBP
$456 USD
View
B+
Retailer 13
-
£435 GBP
A$892 AUD
View
B+
Retailer 14
-
£462 GBP
SGD 831 SGD
View
B
Retailer 15
-
£473 GBP
$630 USD
View
Price last confirmed 42 days ago
B+
Retailer 16
-
£546 GBP
$727 USD
View
B
Retailer 17
-
£580 GBP
$773 USD
View
Most Expensive
B
MOH London
LG806628823 · Oct 26
£800 GBP
View
17 more retailers have this diamond
Prices start from £137 GBPSave up to £663 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
£137 GBP