Princess|Lab Grown|IGI

1.18ct E IF Princess Lab Grown Diamond

EX • E/IF

Diamond specifications and retailer prices

From £290 GBP
$389 USD
As of October 27, 2026
Save £73 GBP (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £363 GBP at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 1.18ct lab-grown princess diamond

This 1.18ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 3 retailers as of October 27, 2026, with prices from £290 to £363, a £73 spread on the same certified stone. Moon Ocean lists it at £363. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions5.82 × 5.78 × 0.00 mm
L/W Ratio1.01
Top View
5.82 mm5.78 mm1.18 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 68.0%CrownGirdle: MediumPavilionCulet: NoneDepth 70.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £363 GBP|Low: £250 GBP|High: £367 GBP|Avg: £305 GBP|+0.2%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£250 GBP
Retailer 2£290 GBP
Retailer 4£306 GBP
Retailer 3£310 GBP
Moon Ocean£363 GBP

36 data points across 5 retailers

3 retailers£290 GBP to £363 GBP

A
Cheapest Retailer
-
£290 GBP
$389 USD
Retailer 2
-
£306 GBP
$410 USD
View
Price last confirmed 35 days ago
Most Expensive
A
Moon Ocean
NVL-75DC44525-775 · Oct 30
£363 GBP
View
2 more retailers have this diamond
Prices start from £290 GBPSave up to £73 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
1.18ct Princess
£290 GBP