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Radiant|Lab Grown|GCAL

3.09ct H SI1 Radiant Lab Grown Diamond

EX • H/SI1 • GCAL 322780022

Shape and cutting style on the report: Radiant brilliant

Certificate GCAL 322780022

Diamond specifications and retailer prices

From $506 SGD
As of November 6, 2026
Save $3,992 SGD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,498 SGD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 322780022. Listed at 13 retailers as of November 6, 2026, with prices from $506 to $4,498, a $3,992 spread on the same certified stone. Do Amore Diamonds lists it at $4,498. 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

3.09
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle56.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 322780022
Dimensions10.32 × 7.02 × 4.84 mm
L/W Ratio1.47
Culet sizeNone
Top View
10.32 mm7.02 mm3.09 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 322780022
Side View
Table 56.0%Crown 40°Girdle: THK-VTKPavilion 56.2°Culet: NoneDepth 68.9%

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: $4,498 SGD|Low: $447 SGD|High: $4,498 SGD|Avg: $1,645 SGD|+5.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$506 SGD
Retailer 3$566 SGD
Retailer 7$566 SGD
Retailer 11$628 SGD
Retailer 4$925 SGD
Retailer 9$1,092 SGD
Retailer 2$1,837 SGD
Retailer 8$1,910 SGD
Retailer 13$2,227 SGD
Retailer 5$2,408 SGD
Retailer 6$2,536 SGD
Retailer 10$2,649 SGD
Do Amore Diamonds$4,498 SGD

31 data points across 13 retailers

13 retailers$506 SGD to $4,498 SGD

A
Cheapest Retailer
-
$506 SGD
A
Retailer 2
-
$566 SGD
View
A
Retailer 3
-
$566 SGD
View
Final sale: no returns
B+
Retailer 4
-
$628 SGD
View
B+
Retailer 5
-
$925 SGD
View
A
Retailer 6
-
$1,092 SGD
View
B+
Retailer 7
-
$1,837 SGD
View
B+
Retailer 8
-
$1,910 SGD
View
B+
Retailer 9
-
$2,227 SGD
View
B+
Retailer 10
-
$2,408 SGD
View
B+
Retailer 11
-
$2,536 SGD
View
B+
Retailer 12
-
$2,649 SGD
View
Most Expensive
B
Do Amore Diamonds
27-2D54A4920 · Nov 6
$4,498 SGD
$3,510 USD
View
12 more retailers have this diamond
Prices start from $506 SGDSave up to $3,992 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
3.09ct Radiant
$506 SGD