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Princess|Lab Grown|IGI

3.03ct G SI1 Princess Lab Grown Diamond

ID • G/SI1 • IGI LG551272781

Shape and cutting style on the report: Princess cut

Certificate IGI LG551272781

Diamond specifications and retailer prices

From €308 EUR
$344 USD
As of October 27, 2026
Save €2,431 EUR (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,739 EUR at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.03ct lab-grown princess diamond

This 3.03ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG551272781 or 551272781. Listed at 10 retailers as of October 27, 2026, with prices from €308 to €2,739, a €2,431 spread on the same certified stone. Do Amore Diamonds lists it at €2,739. 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

3.03
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551272781
Dimensions7.97 × 7.84 × 5.52 mm
L/W Ratio1.02
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.97 mm7.84 mm3.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551272781
Side View
Table 70.0%Crown 44.6°Girdle: MediumPavilion 38.1°Culet: NoneDepth 70.4%

Caratlytics Score

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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 27
Current: €2,739 EUR|Low: €308 EUR|High: €2,900 EUR|Avg: €1,216 EUR|-5.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 9€308 EUR
Retailer 4€358 EUR
Retailer 5€485 EUR
Retailer 3€616 EUR
Retailer 2€618 EUR
Retailer 7€746 EUR
Retailer 8€1,122 EUR
Retailer 11€1,357 EUR
Retailer 6€1,651 EUR
Retailer 10€2,005 EUR
Do Amore Diamonds€2,739 EUR

40 data points across 11 retailers

10 retailers€308 EUR to €2,739 EUR

A
Cheapest Retailer
-
€308 EUR
$344 USD
A
Retailer 2
-
€358 EUR
$400 USD
View
A
Retailer 3
-
€485 EUR
£427 GBP
View
B+
Retailer 4
-
€616 EUR
$688 USD
View
A
Retailer 5
-
€618 EUR
$690 USD
View
B+
Retailer 6
-
€1,122 EUR
$1,253 USD
View
B+
Retailer 7
-
€1,357 EUR
$1,516 USD
View
B+
Retailer 8
-
€1,651 EUR
£1,452 GBP
View
B
Retailer 9
-
€2,005 EUR
$2,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-818F07830 · Oct 28
€2,739 EUR
$3,060 USD
View
9 more retailers have this diamond
Prices start from €308 EURSave up to €2,431 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
3.03ct Princess
€308 EUR