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Radiant|Lab Grown|GCAL

3.03ct G SI1 Radiant Lab Grown Diamond

VG • G/SI1 • GCAL 322780073

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 322780073

Diamond specifications and retailer prices

From $620 CAD
As of November 6, 2026
Save $2,263 CAD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,884 CAD at Riddles Jewelry · As of November 6, 2026
View at Riddles Jewelry

About this 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant 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 322780073. Listed at 9 retailers as of November 6, 2026, with prices from $620 to $2,884, a $2,263 spread on the same certified stone. Riddles Jewelry lists it at $2,884. 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

3.03
Carat
G
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle43.5°
Pavilion angle62.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322780073
Dimensions10.21 × 6.91 × 4.76 mm
L/W Ratio1.48
Culet sizeNone
Top View
10.21 mm6.91 mm3.03 ctG / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 322780073
Side View
Table 65.0%Crown 43.5°Girdle: THK-VTKPavilion 62.2°Culet: NoneDepth 68.8%

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 6
Current: $1,999 CAD|Low: $571 CAD|High: $2,884 CAD|Avg: $1,772 CAD|+8.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Riddles Jewelry
November 6, 2026
Retailer 6$620 CAD
Retailer 7$1,010 CAD
Retailer 2$1,092 CAD
Retailer 5$1,175 CAD
Retailer 1$1,999 CAD
Retailer 4$2,079 CAD
Retailer 8$2,626 CAD
Retailer 3$2,774 CAD
Riddles Jewelry$2,884 CAD

42 data points across 9 retailers

9 retailers$620 CAD to $2,884 CAD

A
Cheapest Retailer
-
$620 CAD
Final sale: no returns
B
Retailer 2
-
$1,010 CAD
View
B+
Retailer 3
-
$1,092 CAD
View
A
Retailer 4
-
$1,175 CAD
View
B
Retailer 5
-
$1,999 CAD
View
B
Retailer 6
-
$2,079 CAD
View
B
Retailer 7
-
$2,626 CAD
View
B
Retailer 8
-
$2,774 CAD
View
Most Expensive
B
Riddles Jewelry
1966654636 · Nov 6
$2,884 CAD
$2,050 USD
View
8 more retailers have this diamond
Prices start from $620 CADSave up to $2,263 CAD

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
3.03ct Radiant
$620 CAD