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Princess|Lab Grown|GCAL

3.00ct H SI1 Princess Lab Grown Diamond

EX • H/SI1

Diamond specifications and retailer prices

From $447 USD
As of October 31, 2026
Save $2,237 USD (83%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $2,684 USD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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. Listed at 2 retailers as of October 30, 2026, with prices from $447 to $2,684, a $2,237 spread on the same certified stone. Diamond Exchange Canada lists it at $2,684. 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
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGCAL
Dimensions7.79 × 7.63 × 5.50 mm
L/W Ratio1.02
Top View
7.79 mm7.63 mm3.00 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCuletDepth 72.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,684 USD|Low: $356 USD|High: $2,684 USD|Avg: $1,181 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 20, 2026
Retailer 4$399 USD
Retailer 2$447 USD
Retailer 3$494 USD
Retailer 5$1,754 USD
Diamond Exchange Canada$2,684 USD

14 data points across 5 retailers

2 retailers$447 USD to $2,684 USD

B+
Cheapest Retailer
-
$447 USD
Most Expensive
B
Diamond Exchange Canada
1986530624 · Oct 30
$2,684 USD
CA$3,728 CAD
View
1 more retailer has this diamond
Prices start from $447 USDSave up to $2,237 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.

B+
3.00ct Princess
$447 USD