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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 $642 AUD
As of November 6, 2026
Save $2,342 AUD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,984 AUD 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 $642 to $2,984, a $2,342 spread on the same certified stone. Riddles Jewelry lists it at $2,984. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,068 AUD|Low: $591 AUD|High: $2,984 AUD|Avg: $1,834 AUD|+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$642 AUD
Retailer 7$1,045 AUD
Retailer 2$1,129 AUD
Retailer 5$1,215 AUD
Retailer 1$2,068 AUD
Retailer 4$2,151 AUD
Retailer 8$2,717 AUD
Retailer 3$2,870 AUD
Riddles Jewelry$2,984 AUD

42 data points across 9 retailers

9 retailers$642 AUD to $2,984 AUD

A
Cheapest Retailer
-
$642 AUD
Final sale: no returns
B
Retailer 2
-
$1,045 AUD
View
B+
Retailer 3
-
$1,129 AUD
View
A
Retailer 4
-
$1,215 AUD
View
B
Retailer 5
-
$2,068 AUD
View
B
Retailer 6
-
$2,151 AUD
View
B
Retailer 7
-
$2,717 AUD
View
B
Retailer 8
-
$2,870 AUD
View
Most Expensive
B
Riddles Jewelry
1966654636 · Nov 6
$2,984 AUD
$2,050 USD
View
8 more retailers have this diamond
Prices start from $642 AUDSave up to $2,342 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
3.03ct Radiant
$642 AUD