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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 $696 NZD
As of November 5, 2026
Save $2,957 NZD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,652 NZD 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 $696 to $3,652, a $2,957 spread on the same certified stone. Riddles Jewelry lists it at $3,652. 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: $2,948 NZD|Low: $623 NZD|High: $3,652 NZD|Avg: $1,954 NZD|+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$696 NZD
Retailer 11$777 NZD
Retailer 2$861 NZD
Retailer 12$861 NZD
Retailer 3$1,277 NZD
Retailer 9$1,338 NZD
Retailer 5$1,366 NZD
Retailer 7$2,631 NZD
Retailer 1$2,948 NZD
Retailer 10$3,056 NZD
Retailer 4$3,325 NZD
Retailer 6$3,483 NZD
Riddles Jewelry$3,652 NZD

42 data points across 13 retailers

17 retailers$696 NZD to $3,652 NZD

Retailer 1
-
$649 NZD
Price last confirmed 45 days ago
A
Retailer 2
-
$696 NZD
View
Retailer 3
-
$752 NZD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$777 NZD
View
Final sale: no returns
Retailer 5
-
$795 NZD
View
Price last confirmed 45 days ago
Retailer 6
-
$861 NZD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$861 NZD
View
B+
Retailer 8
-
$1,277 NZD
View
B+
Retailer 9
-
$1,338 NZD
View
B+
Retailer 10
-
$1,366 NZD
View
B
Retailer 11
-
$2,631 NZD
View
Retailer 12
-
$2,857 NZD
View
Price last confirmed 46 days ago
B
Retailer 13
-
$2,948 NZD
View
B
Retailer 14
-
$3,056 NZD
View
B
Retailer 15
-
$3,325 NZD
View
B
Retailer 16
-
$3,483 NZD
View
Most Expensive
B
Riddles Jewelry
1966654835 · Nov 4
$3,652 NZD
$2,053 USD
View
16 more retailers have this diamond
Prices start from $696 NZDSave up to $2,957 NZD

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
$696 NZD