Princess|Lab Grown|IGI

0.78ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG812644877

Shape and cutting style on the report: Princess cut

Certificate IGI LG812644877

Diamond specifications and retailer prices

From £168 GBP
$225 USD
As of November 1, 2026
Save £712 GBP (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £880 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812644877 or 812644877. Listed at 16 retailers as of October 29, 2026, with prices from £168 to £880, a £712 spread on the same certified stone. MOH London lists it at £880. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.78
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.3°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812644877
Dimensions4.94 × 4.86 × 3.62 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.94 mm4.86 mm0.78 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812644877
Side View
Table 71.0%Crown 48.3°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 74.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £880 GBP|Low: £168 GBP|High: £890 GBP|Avg: £482 GBP|+11.3%
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
November 1, 2026
Retailer 14£168 GBP
Retailer 12£252 GBP
Retailer 2£339 GBP
Retailer 7£343 GBP
Retailer 13£353 GBP
Retailer 6£378 GBP
Retailer 8£412 GBP
Retailer 5£479 GBP
Retailer 11£604 GBP
Retailer 4£614 GBP
Retailer 9£634 GBP
Retailer 10£640 GBP
Retailer 3£868 GBP
MOH London£880 GBP

22 data points across 14 retailers

16 retailers£168 GBP to £880 GBP

Retailer 1
-
£154 GBP
$206 USD
Price last confirmed 40 days ago
A
Retailer 2
-
£168 GBP
$225 USD
View
Final sale: no returns
Retailer 3
-
£188 GBP
$252 USD
View
Price last confirmed 40 days ago
A
Retailer 4
-
£252 GBP
$338 USD
View
A
Retailer 5
-
£339 GBP
ZAR 7,343 ZAR
View
A
Retailer 6
-
£343 GBP
View
A
Retailer 7
-
£353 GBP
€451 EUR
View
A
Retailer 8
-
£378 GBP
$506 USD
View
A
Retailer 9
-
£412 GBP
$552 USD
View
B+
Retailer 10
-
£479 GBP
A$988 AUD
View
B+
Retailer 11
-
£604 GBP
$809 USD
View
B+
Retailer 12
-
£614 GBP
A$1,265 AUD
View
B+
Retailer 13
-
£634 GBP
$849 USD
View
B+
Retailer 14
-
£640 GBP
$858 USD
View
B
Retailer 15
-
£868 GBP
SGD 1,572 SGD
View
Most Expensive
B
MOH London
LG812644877 · Oct 29
£880 GBP
View
15 more retailers have this diamond
Prices start from £168 GBPSave up to £712 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
£168 GBP