Princess|Lab Grown|GCAL

3.03ct F SI1 Princess Lab Grown Diamond

ID • F/SI1 • GCAL LG360316375

Certificate GCAL LG360316375

Diamond specifications and retailer prices

From €690 EUR
$771 USD
As of October 30, 2026
Save €5,182 EUR (88%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €5,872 EUR at Do Amore Diamonds · As of October 31, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL LG360316375. Listed at 4 retailers as of October 30, 2026, with prices from €690 to €5,872, a €5,182 spread on the same certified stone. Do Amore Diamonds lists it at €5,872. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL LG360316375
Dimensions7.94 × 7.93 × 5.52 mm
L/W Ratio1.00
Top View
7.94 mm7.93 mm3.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL LG360316375
Side View
Table 69.0%CrownGirdlePavilionCuletDepth 69.7%

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: €5,872 EUR|Low: €662 EUR|High: €5,872 EUR|Avg: €2,544 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
October 11, 2026
Retailer 2€690 EUR
Retailer 4€751 EUR
Retailer 3€2,485 EUR
Do Amore Diamonds€5,872 EUR

5 data points across 4 retailers

4 retailers€690 EUR to €5,872 EUR

A
Cheapest Retailer
-
€690 EUR
$771 USD
A
Retailer 2
-
€751 EUR
$839 USD
View
B
Retailer 3
-
€2,485 EUR
$2,776 USD
View
Most Expensive
B
Do Amore Diamonds
7-1741126 · Oct 31
€5,872 EUR
$6,560 USD
View
3 more retailers have this diamond
Prices start from €690 EURSave up to €5,182 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
€690 EUR