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Round|Lab Grown|GCAL

3.00ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • GCAL 331030120

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331030120

Diamond specifications and retailer prices

From $559 AUD
As of November 5, 2026
Save $4,398 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,957 AUD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3ct lab-grown round diamond

This 3ct lab-grown round 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 GCAL 331030120. Listed at 17 retailers as of November 5, 2026, with prices from $559 to $4,957, a $4,398 spread on the same certified stone. Do Amore Diamonds lists it at $4,957. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331030120
Dimensions9.22 × 9.26 × 5.75 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.22 mm9.26 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331030120
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 5
Current: $4,957 AUD|Low: $500 AUD|High: $4,957 AUD|Avg: $1,860 AUD|+4.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 9$559 AUD
Retailer 13$624 AUD
Retailer 3$691 AUD
Retailer 4$1,026 AUD
Retailer 10$1,074 AUD
Retailer 6$1,097 AUD
Retailer 8$2,113 AUD
Retailer 2$2,367 AUD
Retailer 12$2,454 AUD
Retailer 5$2,670 AUD
Retailer 7$2,797 AUD
Retailer 11$2,933 AUD
Do Amore Diamonds$4,957 AUD

44 data points across 13 retailers

17 retailers$559 AUD to $4,957 AUD

Retailer 1
-
$521 AUD
Price last confirmed 45 days ago
A
Retailer 2
-
$559 AUD
View
Retailer 3
-
$604 AUD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$624 AUD
View
Final sale: no returns
Retailer 5
-
$639 AUD
View
Price last confirmed 45 days ago
A
Retailer 6
-
$691 AUD
View
B+
Retailer 7
-
$1,026 AUD
View
A
Retailer 8
-
$1,074 AUD
View
A
Retailer 9
-
$1,097 AUD
View
B
Retailer 10
-
$2,113 AUD
View
Retailer 11
-
$2,294 AUD
View
Price last confirmed 46 days ago
B
Retailer 12
-
$2,367 AUD
View
B
Retailer 13
-
$2,454 AUD
View
B
Retailer 14
-
$2,670 AUD
View
B
Retailer 15
-
$2,797 AUD
View
B
Retailer 16
-
$2,933 AUD
View
Most Expensive
B
Do Amore Diamonds
27-794AE4260 · Nov 6
$4,957 AUD
$3,470 USD
View
16 more retailers have this diamond
Prices start from $559 AUDSave up to $4,398 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 Round
$559 AUD