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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 $575 AUD
As of November 6, 2026
Save $4,534 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,108 AUD 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 $575 to $5,108, a $4,534 spread on the same certified stone. Do Amore Diamonds lists it at $5,108. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,108 AUD|Low: $508 AUD|High: $5,108 AUD|Avg: $1,868 AUD|+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$575 AUD
Retailer 3$643 AUD
Retailer 7$643 AUD
Retailer 11$713 AUD
Retailer 4$1,051 AUD
Retailer 9$1,240 AUD
Retailer 2$2,086 AUD
Retailer 8$2,169 AUD
Retailer 13$2,529 AUD
Retailer 5$2,735 AUD
Retailer 6$2,880 AUD
Retailer 10$3,008 AUD
Do Amore Diamonds$5,108 AUD

31 data points across 13 retailers

13 retailers$575 AUD to $5,108 AUD

A
Cheapest Retailer
-
$575 AUD
A
Retailer 2
-
$643 AUD
View
A
Retailer 3
-
$643 AUD
View
Final sale: no returns
B+
Retailer 4
-
$713 AUD
View
B+
Retailer 5
-
$1,051 AUD
View
A
Retailer 6
-
$1,240 AUD
View
B+
Retailer 7
-
$2,086 AUD
View
B+
Retailer 8
-
$2,169 AUD
View
B+
Retailer 9
-
$2,529 AUD
View
B+
Retailer 10
-
$2,735 AUD
View
B+
Retailer 11
-
$2,880 AUD
View
B+
Retailer 12
-
$3,008 AUD
View
Most Expensive
B
Do Amore Diamonds
27-2D54A4920 · Nov 6
$5,108 AUD
$3,510 USD
View
12 more retailers have this diamond
Prices start from $575 AUDSave up to $4,534 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
3.09ct Radiant
$575 AUD