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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 $570 AUD
As of November 6, 2026
Save $2,428 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,998 AUD 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 $570 to $2,998, a $2,428 spread on the same certified stone. Riddles Jewelry lists it at $2,998. 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: $2,420 AUD|Low: $509 AUD|High: $2,998 AUD|Avg: $1,759 AUD|+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$570 AUD
Retailer 9$639 AUD
Retailer 6$706 AUD
Retailer 10$1,046 AUD
Retailer 5$1,157 AUD
Retailer 4$2,163 AUD
Retailer 1$2,420 AUD
Retailer 8$2,506 AUD
Retailer 2$2,720 AUD
Retailer 3$2,854 AUD
Riddles Jewelry$2,998 AUD

34 data points across 11 retailers

13 retailers$570 AUD to $2,998 AUD

Retailer 1
-
$530 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$570 AUD
View
A
Retailer 3
-
$639 AUD
View
Final sale: no returns
Retailer 4
-
$649 AUD
View
Price last confirmed 44 days ago
A
Retailer 5
-
$706 AUD
View
B+
Retailer 6
-
$1,046 AUD
View
A
Retailer 7
-
$1,157 AUD
View
B+
Retailer 8
-
$2,163 AUD
View
B+
Retailer 9
-
$2,420 AUD
View
B+
Retailer 10
-
$2,506 AUD
View
B
Retailer 11
-
$2,720 AUD
View
B+
Retailer 12
-
$2,854 AUD
View
Most Expensive
B
Riddles Jewelry
1966654840 · Nov 4
$2,998 AUD
$2,099 USD
View
12 more retailers have this diamond
Prices start from $570 AUDSave up to $2,428 AUD

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
$570 AUD