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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 $344 USD
As of October 27, 2026
Save $2,716 USD (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,060 USD 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 $344 to $3,060, a $2,716 spread on the same certified stone. Do Amore Diamonds lists it at $3,060. 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

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 27
Current: $3,060 USD|Low: $344 USD|High: $3,240 USD|Avg: $1,359 USD|-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$344 USD
Retailer 4$400 USD
Retailer 5$542 USD
Retailer 3$688 USD
Retailer 2$690 USD
Retailer 7$833 USD
Retailer 8$1,253 USD
Retailer 11$1,516 USD
Retailer 6$1,844 USD
Retailer 10$2,240 USD
Do Amore Diamonds$3,060 USD

40 data points across 11 retailers

10 retailers$344 USD to $3,060 USD

A
Cheapest Retailer
-
$344 USD
A
Retailer 2
-
$400 USD
View
A
Retailer 3
-
$542 USD
£427 GBP
View
B+
Retailer 4
-
$688 USD
View
A
Retailer 5
-
$690 USD
View
B+
Retailer 6
-
$1,253 USD
View
Retailer 7
-
$1,516 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$1,844 USD
£1,452 GBP
View
B
Retailer 9
-
$2,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-818F07830 · Oct 28
$3,060 USD
View
9 more retailers have this diamond
Prices start from $344 USDSave up to $2,716 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
3.03ct Princess
$344 USD