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3.09ct G SI1 Round Lab Grown Diamond

EX • G/SI1 • GCAL 330160230

Shape and cutting style on the report: Round brilliant

Certificate GCAL 330160230

Diamond specifications and retailer prices

From HK$3,146 HKD
$401 USD
As of November 1, 2026
Save HK$24,785 HKD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$27,931 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 330160230. Listed at 19 retailers as of November 1, 2026, with prices from HK$3,146 to HK$27,931, a HK$24,785 spread on the same certified stone. Do Amore Diamonds lists it at HK$27,931. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 330160230
Dimensions9.32 × 9.36 × 5.80 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.32 mm9.36 mm3.09 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 330160230
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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 1
Current: HK$27,931 HKD|Low: HK$2,824 HKD|High: HK$27,931 HKD|Avg: HK$9,981 HKD|+6.9%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 12HK$3,146 HKD
Retailer 4HK$3,523 HKD
Retailer 3HK$3,907 HKD
Retailer 5HK$3,907 HKD
Retailer 6HK$5,790 HKD
Retailer 13HK$6,229 HKD
Retailer 8HK$6,268 HKD
Retailer 10HK$6,543 HKD
Retailer 2HK$11,538 HKD
Retailer 11HK$11,965 HKD
Retailer 15HK$13,856 HKD
Retailer 7HK$15,033 HKD
Retailer 9HK$15,833 HKD
Retailer 14HK$16,594 HKD
Do Amore DiamondsHK$27,931 HKD

42 data points across 15 retailers

19 retailersHK$3,146 HKD to HK$27,931 HKD

Retailer 1
-
HK$2,942 HKD
$375 USD
Price last confirmed 39 days ago
A
Retailer 2
-
HK$3,146 HKD
$401 USD
View
Retailer 3
-
HK$3,295 HKD
$420 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
HK$3,523 HKD
$449 USD
View
Final sale: no returns
Retailer 5
-
HK$3,601 HKD
$459 USD
View
Price last confirmed 41 days ago
A
Retailer 6
-
HK$3,907 HKD
$498 USD
View
Retailer 7
-
HK$3,907 HKD
$498 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
HK$5,790 HKD
$738 USD
View
A
Retailer 9
-
HK$5,892 HKD
$751 USD
View
A
Retailer 10
-
HK$6,229 HKD
$794 USD
View
A
Retailer 11
-
HK$6,268 HKD
£629 GBP
View
B
Retailer 12
-
HK$11,538 HKD
£1,158 GBP
View
B+
Retailer 13
-
HK$11,965 HKD
CA$2,118 CAD
View
Retailer 14
-
HK$12,953 HKD
$1,651 USD
View
Price last confirmed 41 days ago
B
Retailer 15
-
HK$13,856 HKD
$1,766 USD
View
B
Retailer 16
-
HK$15,033 HKD
$1,916 USD
View
B
Retailer 17
-
HK$15,833 HKD
£1,589 GBP
View
B
Retailer 18
-
HK$16,594 HKD
$2,115 USD
View
Most Expensive
B
Do Amore Diamonds
27-E1F17E686 · Nov 2
HK$27,931 HKD
$3,560 USD
View
18 more retailers have this diamond
Prices start from HK$3,146 HKDSave up to HK$24,785 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 Round
HK$3,146 HKD