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Round|Lab Grown|GCAL

3.00ct G SI1 Round Lab Grown Diamond

VG • G/SI1 • GCAL 330310223

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330310223

Diamond specifications and retailer prices

From $559 AUD
As of November 5, 2026
Save $2,374 AUD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,933 AUD at Riddles Jewelry · As of November 4, 2026
View at Riddles Jewelry

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 very-good cut grade and certified by GCAL 330310223. Listed at 17 retailers as of November 4, 2026, with prices from $559 to $2,933, a $2,374 spread on the same certified stone. Riddles Jewelry lists it at $2,933. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330310223
Dimensions9.14 × 9.20 × 5.72 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.14 mm9.20 mm3.00 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 330310223
Side View
Table 60.0%Crown 36.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 62.4%

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: $2,367 AUD|Low: $500 AUD|High: $2,933 AUD|Avg: $1,569 AUD|+7.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Riddles Jewelry
November 6, 2026
Retailer 8$559 AUD
Retailer 11$624 AUD
Retailer 2$691 AUD
Retailer 12$691 AUD
Retailer 3$1,026 AUD
Retailer 9$1,074 AUD
Retailer 5$1,097 AUD
Retailer 7$2,113 AUD
Retailer 1$2,367 AUD
Retailer 10$2,454 AUD
Retailer 4$2,670 AUD
Retailer 6$2,797 AUD
Riddles Jewelry$2,933 AUD

42 data points across 13 retailers

17 retailers$559 AUD to $2,933 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
Retailer 6
-
$691 AUD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$691 AUD
View
B+
Retailer 8
-
$1,026 AUD
View
B+
Retailer 9
-
$1,074 AUD
View
B+
Retailer 10
-
$1,097 AUD
View
B
Retailer 11
-
$2,113 AUD
View
Retailer 12
-
$2,294 AUD
View
Price last confirmed 46 days ago
B
Retailer 13
-
$2,367 AUD
View
B
Retailer 14
-
$2,454 AUD
View
B
Retailer 15
-
$2,670 AUD
View
B
Retailer 16
-
$2,797 AUD
View
Most Expensive
B
Riddles Jewelry
1966654835 · Nov 4
$2,933 AUD
$2,053 USD
View
16 more retailers have this diamond
Prices start from $559 AUDSave up to $2,374 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