Princess|Lab Grown|IGI

1.00ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG720539279

Shape and cutting style on the report: Princess cut

Certificate IGI LG720539279

Diamond specifications and retailer prices

From $365 USD
As of October 28, 2026
Save $715 USD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,080 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown princess diamond

This 1ct 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 LG720539279 or 720539279. Listed at 5 retailers as of October 28, 2026, with prices from $365 to $1,080, a $715 spread on the same certified stone. MOH London lists it at $1,080. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720539279
Dimensions5.41 × 5.37 × 3.82 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.41 mm5.37 mm1.00 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720539279
Side View
Table 68.0%Crown 44.3°Girdle: MediumPavilion 37.3°Culet: NoneDepth 71.1%

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 28
Current: $1,080 USD|Low: $365 USD|High: $1,097 USD|Avg: $663 USD|-1.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$365 USD
Retailer 2$495 USD
Retailer 3$557 USD
Retailer 4$914 USD
MOH London$1,080 USD

40 data points across 5 retailers

5 retailers$365 USD to $1,080 USD

A
Cheapest Retailer
-
$365 USD
A
Retailer 2
-
$495 USD
£390 GBP
View
A
Retailer 3
-
$557 USD
View
B+
Retailer 4
-
$914 USD
View
Most Expensive
B+
MOH London
LG720539279 · Oct 29
$1,080 USD
£850 GBP
View
4 more retailers have this diamond
Prices start from $365 USDSave up to $715 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
1.00ct Princess
$365 USD