Marquise|Lab Grown|IGI

0.78ct J VVS2 Marquise Lab Grown Diamond

ID • J/VVS2 • IGI LG836624134

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG836624134

Diamond specifications and retailer prices

From £188 GBP
$252 USD
As of October 30, 2026
Save £750 GBP (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £938 GBP at MOH London · As of October 29, 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 J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836624134 or 836624134. Listed at 13 retailers as of October 29, 2026, with prices from £188 to £938, a £750 spread on the same certified stone. MOH London lists it at £938. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
J
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.7°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836624134
Dimensions8.82 × 4.58 × 2.91 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.82 mm4.58 mm0.78 ctJ / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836624134
Side View
Table 58.0%Crown 34.7°Girdle: MED-THKPavilion 35.9°CuletDepth 63.5%

Caratlytics Score

How it works →
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 30
Current: £938 GBP|Low: £181 GBP|High: £945 GBP|Avg: £450 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 8£188 GBP
Retailer 4£210 GBP
Retailer 12£218 GBP
Retailer 9£233 GBP
Retailer 13£233 GBP
Retailer 10£313 GBP
Retailer 6£400 GBP
Retailer 2£421 GBP
Retailer 3£487 GBP
Retailer 7£716 GBP
Retailer 11£749 GBP
Retailer 5£787 GBP
MOH London£938 GBP

20 data points across 13 retailers

13 retailers£188 GBP to £938 GBP

A
Cheapest Retailer
-
£188 GBP
$252 USD
B+
Retailer 2
-
£210 GBP
$282 USD
View
Final sale: no returns
B+
Retailer 3
-
£218 GBP
$292 USD
View
B+
Retailer 4
-
£233 GBP
$312 USD
View
B+
Retailer 5
-
£233 GBP
$312 USD
View
B+
Retailer 6
-
£313 GBP
$420 USD
View
B+
Retailer 7
-
£400 GBP
€511 EUR
View
B+
Retailer 8
-
£421 GBP
ZAR 9,120 ZAR
View
Retailer 9
-
£487 GBP
$652 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
£716 GBP
$959 USD
View
B+
Retailer 11
-
£749 GBP
$1,003 USD
View
B
Retailer 12
-
£787 GBP
$1,055 USD
View
Most Expensive
B
MOH London
LG836624134 · Oct 29
£938 GBP
View
12 more retailers have this diamond
Prices start from £188 GBPSave up to £750 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
£188 GBP