Princess|Lab Grown|IGI

1.18ct E IF Princess Lab Grown Diamond

EX • E/IF

Diamond specifications and retailer prices

From $389 USD
As of October 27, 2026
Save $99 USD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $488 USD at Moon Ocean · As of October 29, 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 $389 to $488, a $99 spread on the same certified stone. Moon Ocean lists it at $488. 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
Color
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: $488 USD|Low: $335 USD|High: $492 USD|Avg: $409 USD|+0.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$335 USD
Retailer 2$389 USD
Retailer 4$410 USD
Retailer 3$416 USD
Moon Ocean$488 USD

35 data points across 5 retailers

3 retailers$389 USD to $488 USD

A
Cheapest Retailer
-
$389 USD
A
Retailer 2
-
$410 USD
View
Price last confirmed 34 days ago
Most Expensive
A
Moon Ocean
NVL-75DC44525-775 · Oct 29
$488 USD
£384 GBP
View
2 more retailers have this diamond
Prices start from $389 USDSave up to $99 USD

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
$389 USD