Princess|Lab Grown|IGI

1.01ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG553216760

Shape and cutting style on the report: Princess cut

Certificate IGI LG553216760

Diamond specifications and retailer prices

From $200 USD
As of October 30, 2026
Save $764 USD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $964 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.01ct lab-grown princess diamond

This 1.01ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG553216760 or 553216760. Listed at 14 retailers as of October 29, 2026, with prices from $200 to $964, a $764 spread on the same certified stone. MOH London lists it at $964. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG553216760
Dimensions5.50 × 5.39 × 3.86 mm
L/W Ratio1.02
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
5.50 mm5.39 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG553216760
Side View
Table 68.0%Crown 43°Girdle: MED-STKPavilion 38°Culet: NoneDepth 71.6%

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 30
Current: $964 USD|Low: $165 USD|High: $1,050 USD|Avg: $432 USD|-7.2%
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
October 30, 2026
Retailer 13$165 USD
Retailer 5$200 USD
Retailer 3$205 USD
Retailer 12$205 USD
Retailer 2$267 USD
Retailer 8$298 USD
Retailer 6$363 USD
Retailer 11$368 USD
Retailer 7$389 USD
Retailer 9$522 USD
Retailer 10$696 USD
Retailer 4$714 USD
MOH London$964 USD

44 data points across 13 retailers

14 retailers$200 USD to $964 USD

Retailer 1
-
$165 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$200 USD
View
Final sale: no returns
Retailer 3
-
$205 USD
View
Price last confirmed 14 days ago
Retailer 4
-
$205 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$267 USD
£210 GBP
View
B+
Retailer 6
-
$298 USD
View
B+
Retailer 7
-
$363 USD
£286 GBP
View
B+
Retailer 8
-
$368 USD
View
B+
Retailer 9
-
$389 USD
£307 GBP
View
B
Retailer 10
-
$522 USD
View
Retailer 11
-
$659 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$696 USD
View
B
Retailer 13
-
$714 USD
View
Most Expensive
B
MOH London
LG553216760 · Oct 29
$964 USD
£759 GBP
View
13 more retailers have this diamond
Prices start from $200 USDSave up to $764 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
1.01ct Princess
$200 USD