CaratHunter
Plans
Cushion|Lab Grown|GIA

3.03ct G SI1 Cushion Lab Grown Diamond

EX • G/SI1

Diamond specifications and retailer prices

From $1,945 NZD
As of November 6, 2026
Save $5,031 NZD (72%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,975 NZD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 3.03ct lab-grown cushion diamond

This 3.03ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 3 retailers as of November 5, 2026, with prices from $1,945 to $6,975, a $5,031 spread on the same certified stone. Diamond Exchange Canada lists it at $6,975. 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

3.03
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions9.34 × 8.06 × 5.30 mm
L/W Ratio1.16
Top View
9.34 mm8.06 mm3.03 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,975 NZD|Low: $1,802 NZD|High: $6,975 NZD|Avg: $3,751 NZD
Diamond Exchange Canada
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$1,945 NZD
Retailer 2$2,379 NZD
Diamond Exchange Canada$6,975 NZD

39 data points across 3 retailers

3 retailers$1,945 NZD to $6,975 NZD

B+
Cheapest Retailer
-
$1,945 NZD
B+
Retailer 2
-
$2,379 NZD
View
Most Expensive
B
Diamond Exchange Canada
1986530319 · Nov 5
$6,975 NZD
CA$5,370 CAD
View
2 more retailers have this diamond
Prices start from $1,945 NZDSave up to $5,031 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.

B+
3.03ct Cushion
$1,945 NZD