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Princess|Lab Grown|GCAL

3.00ct H SI1 Princess Lab Grown Diamond

EX • H/SI1 • GCAL 331010276

Shape and cutting style on the report: Princess

Certificate GCAL 331010276

Diamond specifications and retailer prices

From €355 EUR
As of November 6, 2026
Save €1,515 EUR (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,870 EUR at Riddles Jewelry · As of November 4, 2026
View at Riddles Jewelry

About this 3ct lab-grown princess diamond

This 3ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 331010276. Listed at 13 retailers as of November 4, 2026, with prices from €355 to €1,870, a €1,515 spread on the same certified stone. Riddles Jewelry lists it at €1,870. 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

3.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.5°
Pavilion angle37.4°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331010276
Dimensions7.79 × 7.63 × 5.50 mm
L/W Ratio1.02
Culet sizeNone
Top View
7.79 mm7.63 mm3.00 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 331010276
Side View
Table 67.0%Crown 43.5°Girdle: THK-VTKPavilion 37.4°Culet: NoneDepth 72.0%

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: Nov 6
Current: €1,509 EUR|Low: €317 EUR|High: €1,870 EUR|Avg: €1,097 EUR|+8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Riddles Jewelry
November 6, 2026
Retailer 7€355 EUR
Retailer 9€398 EUR
Retailer 6€440 EUR
Retailer 10€652 EUR
Retailer 5€722 EUR
Retailer 4€1,349 EUR
Retailer 1€1,509 EUR
Retailer 8€1,563 EUR
Retailer 2€1,696 EUR
Retailer 3€1,780 EUR
Riddles Jewelry€1,870 EUR

34 data points across 11 retailers

13 retailers€355 EUR to €1,870 EUR

Retailer 1
-
€331 EUR
Price last confirmed 45 days ago
A
Retailer 2
-
€355 EUR
View
A
Retailer 3
-
€398 EUR
View
Final sale: no returns
Retailer 4
-
€404 EUR
View
Price last confirmed 44 days ago
A
Retailer 5
-
€440 EUR
View
B+
Retailer 6
-
€652 EUR
View
A
Retailer 7
-
€722 EUR
View
B+
Retailer 8
-
€1,349 EUR
View
B+
Retailer 9
-
€1,509 EUR
View
B+
Retailer 10
-
€1,563 EUR
View
B
Retailer 11
-
€1,696 EUR
View
B+
Retailer 12
-
€1,780 EUR
View
Most Expensive
B
Riddles Jewelry
1966654840 · Nov 4
€1,870 EUR
$2,099 USD
View
12 more retailers have this diamond
Prices start from €355 EURSave up to €1,515 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
3.00ct Princess
€355 EUR