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Princess|Lab Grown|IGI

0.78ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG740503489

Shape and cutting style on the report: Princess cut

Certificate IGI LG740503489

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of October 30, 2026
Save £678 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £818 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown princess diamond

This 0.78ct lab-grown princess 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 LG740503489 or 740503489. Listed at 11 retailers as of October 29, 2026, with prices from £140 to £818, a £678 spread on the same certified stone. MOH London lists it at £818. 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 angle40.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740503489
Dimensions5.07 × 4.96 × 3.54 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.07 mm4.96 mm0.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740503489
Side View
Table 67.0%Crown 40.4°Girdle: MediumPavilion 37.4°Culet: NoneDepth 71.4%

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 30
Current: £818 GBP|Low: £135 GBP|High: £862 GBP|Avg: £416 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
Retailer 14
October 29, 2026
Retailer 10£140 GBP
Retailer 13£157 GBP
Retailer 14£163 GBP
Retailer 3£269 GBP
Retailer 2£288 GBP
Retailer 11£306 GBP
Retailer 4£339 GBP
Retailer 6£416 GBP
Retailer 7£444 GBP
Retailer 12£559 GBP
Retailer 8£562 GBP
Retailer 9£571 GBP
MOH London£818 GBP
Retailer 5£862 GBP

23 data points across 14 retailers

11 retailers£140 GBP to £818 GBP

A
Cheapest Retailer
-
£140 GBP
$187 USD
A
Retailer 2
-
£157 GBP
$209 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$217 USD
View
B+
Retailer 4
-
£269 GBP
HK$2,800 HKD
View
B+
Retailer 5
-
£288 GBP
€365 EUR
View
B+
Retailer 6
-
£306 GBP
$408 USD
View
B+
Retailer 7
-
£444 GBP
A$909 AUD
View
B
Retailer 8
-
£559 GBP
$745 USD
View
B
Retailer 9
-
£562 GBP
$748 USD
View
B
Retailer 10
-
£571 GBP
$760 USD
View
Most Expensive
B
MOH London
LG740503489 · Oct 29
£818 GBP
View
10 more retailers have this diamond
Prices start from £140 GBPSave up to £678 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 Princess
£140 GBP