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Princess|Lab Grown|IGI

1.03ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG670465680

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465680

Diamond specifications and retailer prices

From €162 EUR
As of November 6, 2026
Save €850 EUR (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,012 EUR at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown princess diamond

This 1.03ct 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 LG670465680 or 670465680. Listed at 19 retailers as of November 4, 2026, with prices from €162 to €1,012, a €850 spread on the same certified stone. Reve Diamonds lists it at €1,012. 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

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465680
Dimensions5.55 × 5.42 × 3.85 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
5.55 mm5.42 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465680
Side View
Table 69.0%Crown 44.7°Girdle: MediumPavilion 37.2°Culet: NoneDepth 71.0%

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: Nov 6
Current: €359 EUR|Low: €160 EUR|High: €1,012 EUR|Avg: €481 EUR|+4.7%
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
November 6, 2026
Retailer 3€162 EUR
Retailer 9€182 EUR
Retailer 13€188 EUR
Retailer 5€201 EUR
Retailer 16€201 EUR
Retailer 8€278 EUR
Retailer 14€355 EUR
Retailer 1€359 EUR
Retailer 12€386 EUR
Retailer 15€415 EUR
Retailer 7€423 EUR
Retailer 2€646 EUR
Retailer 10€682 EUR
Retailer 4€694 EUR
Retailer 6€820 EUR
Retailer 11€939 EUR
Reve Diamonds€1,012 EUR

45 data points across 17 retailers

19 retailers€162 EUR to €1,012 EUR

A
Cheapest Retailer
-
€162 EUR
A
Retailer 2
-
€182 EUR
View
Final sale: no returns
A
Retailer 3
-
€188 EUR
View
Retailer 4
-
€197 EUR
View
Price last confirmed 45 days ago
A
Retailer 5
-
€201 EUR
View
Retailer 6
-
€201 EUR
View
Price last confirmed 12 days ago
B+
Retailer 7
-
€278 EUR
View
B+
Retailer 8
-
€355 EUR
View
B+
Retailer 9
-
€359 EUR
View
Retailer 10
-
€386 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€415 EUR
View
Retailer 12
-
€423 EUR
View
Price last confirmed 9 days ago
B
Retailer 13
-
€541 EUR
View
B
Retailer 14
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€646 EUR
View
B
Retailer 15
-
€682 EUR
View
B
Retailer 16
-
€694 EUR
View
B
Retailer 17
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€820 EUR
View
B
Retailer 18
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€939 EUR
View
Most Expensive
B
Reve Diamonds
5F6D9D6FE · Nov 4
€1,012 EUR
$1,136 USD
View
18 more retailers have this diamond
Prices start from €162 EURSave up to €850 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
1.03ct Princess
€162 EUR