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Princess|Lab Grown|IGI

1.01ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG687536559

Shape and cutting style on the report: Princess cut

Certificate IGI LG687536559

Diamond specifications and retailer prices

From €150 EUR
$167 USD
As of October 30, 2026
Save €828 EUR (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €978 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG687536559 or 687536559. Listed at 18 retailers as of October 30, 2026, with prices from €150 to €978, a €828 spread on the same certified stone. Reve Diamonds lists it at €978. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687536559
Dimensions5.45 × 5.42 × 3.88 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
5.45 mm5.42 mm1.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG687536559
Side View
Table 67.0%Crown 44.9°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 71.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €331 EUR|Low: €118 EUR|High: €978 EUR|Avg: €442 EUR|+5.6%
Retailer 1
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
Retailer 15
Retailer 16
Reve Diamonds
October 30, 2026
Retailer 4€150 EUR
Retailer 12€167 EUR
Retailer 13€174 EUR
Retailer 2€186 EUR
Retailer 6€186 EUR
Retailer 8€268 EUR
Retailer 1€331 EUR
Retailer 16€335 EUR
Retailer 11€353 EUR
Retailer 9€360 EUR
Retailer 14€403 EUR
Retailer 15€487 EUR
Retailer 7€521 EUR
Retailer 3€598 EUR
Retailer 5€647 EUR
Retailer 10€874 EUR
Reve Diamonds€978 EUR

44 data points across 17 retailers

18 retailers€150 EUR to €978 EUR

A
Cheapest Retailer
-
€150 EUR
$167 USD
A
Retailer 2
-
€167 EUR
$186 USD
View
Final sale: no returns
A
Retailer 3
-
€174 EUR
$194 USD
View
Retailer 4
-
€182 EUR
$203 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
€186 EUR
$207 USD
View
A
Retailer 6
-
€186 EUR
$207 USD
View
A
Retailer 7
-
€268 EUR
$298 USD
View
B+
Retailer 8
-
€331 EUR
£290 GBP
View
B+
Retailer 9
-
€335 EUR
$373 USD
View
B+
Retailer 10
-
€353 EUR
£310 GBP
View
B+
Retailer 11
-
€360 EUR
View
B+
Retailer 12
-
€403 EUR
$448 USD
View
B
Retailer 13
-
€487 EUR
$542 USD
View
B
Retailer 14
-
€521 EUR
$580 USD
View
B
Retailer 15
-
€598 EUR
$666 USD
View
B
Retailer 16
-
€647 EUR
$720 USD
View
B
Retailer 17
-
€874 EUR
£766 GBP
View
Most Expensive
B
Reve Diamonds
CE33521EA · Oct 30
€978 EUR
$1,088 USD
View
17 more retailers have this diamond
Prices start from €150 EURSave up to €828 EUR

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
€150 EUR