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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 $565 SGD
As of November 6, 2026
Save $2,062 SGD (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,627 SGD 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 $565 to $2,627, a $2,062 spread on the same certified stone. Riddles Jewelry lists it at $2,627. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,821 SGD|Low: $520 SGD|High: $2,627 SGD|Avg: $1,615 SGD|+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$565 SGD
Retailer 7$920 SGD
Retailer 2$995 SGD
Retailer 5$1,070 SGD
Retailer 1$1,821 SGD
Retailer 4$1,894 SGD
Retailer 8$2,393 SGD
Retailer 3$2,527 SGD
Riddles Jewelry$2,627 SGD

42 data points across 9 retailers

9 retailers$565 SGD to $2,627 SGD

A
Cheapest Retailer
-
$565 SGD
Final sale: no returns
B
Retailer 2
-
$920 SGD
View
B+
Retailer 3
-
$995 SGD
View
A
Retailer 4
-
$1,070 SGD
View
B
Retailer 5
-
$1,821 SGD
View
B
Retailer 6
-
$1,894 SGD
View
B
Retailer 7
-
$2,393 SGD
View
B
Retailer 8
-
$2,527 SGD
View
Most Expensive
B
Riddles Jewelry
1966654636 · Nov 6
$2,627 SGD
$2,050 USD
View
8 more retailers have this diamond
Prices start from $565 SGDSave up to $2,062 SGD

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
$565 SGD