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Round|Lab Grown|GCAL

3.00ct G SI1 Round Lab Grown Diamond

ID • G/SI1

Diamond specifications and retailer prices

From $777 NZD
As of November 5, 2026
Save $3,273 NZD (81%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,051 NZD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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. Listed at 4 retailers as of November 5, 2026, with prices from $777 to $4,051, a $3,273 spread on the same certified stone. Diamond Exchange Canada lists it at $4,051. 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
OriginLab Grown
Grading LabGCAL
Dimensions9.22 × 9.26 × 5.75 mm
L/W Ratio1.00
Top View
9.22 mm9.26 mm3.00 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL
Side View
Table 57.0%CrownGirdle: MED-STKPavilionCuletDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,051 NZD|Low: $649 NZD|High: $4,051 NZD|Avg: $1,678 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 20, 2026
Retailer 6$649 NZD
Retailer 2$777 NZD
Retailer 5$795 NZD
Retailer 3$861 NZD
Retailer 4$2,857 NZD
Diamond Exchange Canada$4,051 NZD

7 data points across 6 retailers

4 retailers$777 NZD to $4,051 NZD

A
Cheapest Retailer
-
$777 NZD
Retailer 2
-
$861 NZD
View
Price last confirmed 12 days ago
Retailer 3
-
$1,010 NZD
View
Price last confirmed 52 days ago
Most Expensive
B
Diamond Exchange Canada
1986530626 · Nov 5
$4,051 NZD
CA$3,163 CAD
View
3 more retailers have this diamond
Prices start from $777 NZDSave up to $3,273 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
$777 NZD