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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 HK$3,096 HKD
As of November 6, 2026
Save HK$24,414 HKD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$27,509 HKD 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 HK$3,096 to HK$27,509, a HK$24,414 spread on the same certified stone. Do Amore Diamonds lists it at HK$27,509. 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: HK$27,509 HKD|Low: HK$2,735 HKD|High: HK$27,509 HKD|Avg: HK$10,057 HKD|+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 12HK$3,096 HKD
Retailer 3HK$3,464 HKD
Retailer 7HK$3,464 HKD
Retailer 11HK$3,840 HKD
Retailer 4HK$5,659 HKD
Retailer 9HK$6,677 HKD
Retailer 2HK$11,231 HKD
Retailer 8HK$11,678 HKD
Retailer 13HK$13,621 HKD
Retailer 5HK$14,726 HKD
Retailer 6HK$15,510 HKD
Retailer 10HK$16,200 HKD
Do Amore DiamondsHK$27,509 HKD

31 data points across 13 retailers

13 retailersHK$3,096 HKD to HK$27,509 HKD

A
Cheapest Retailer
-
HK$3,096 HKD
A
Retailer 2
-
HK$3,464 HKD
View
A
Retailer 3
-
HK$3,464 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$3,840 HKD
View
B+
Retailer 5
-
HK$5,659 HKD
View
A
Retailer 6
-
HK$6,677 HKD
View
B+
Retailer 7
-
HK$11,231 HKD
View
B+
Retailer 8
-
HK$11,678 HKD
View
B+
Retailer 9
-
HK$13,621 HKD
View
B+
Retailer 10
-
HK$14,726 HKD
View
B+
Retailer 11
-
HK$15,510 HKD
View
B+
Retailer 12
-
HK$16,200 HKD
View
Most Expensive
B
Do Amore Diamonds
27-2D54A4920 · Nov 6
HK$27,509 HKD
$3,510 USD
View
12 more retailers have this diamond
Prices start from HK$3,096 HKDSave up to HK$24,414 HKD

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
HK$3,096 HKD