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Round|Lab Grown|GCAL

2.28ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GCAL 323000059

Shape and cutting style on the report: Round brilliant

Certificate GCAL 323000059

Diamond specifications and retailer prices

From HK$2,675 HKD
$341 USD
As of October 31, 2026
Save HK$18,508 HKD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$21,183 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 2.28ct lab-grown round diamond

This 2.28ct lab-grown round sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 323000059. Listed at 16 retailers as of October 30, 2026, with prices from HK$2,675 to HK$21,183, a HK$18,508 spread on the same certified stone. Do Amore Diamonds lists it at HK$21,183. 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

2.28
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 323000059
Dimensions8.46 × 8.49 × 5.20 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.46 mm8.49 mm2.28 ctH / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGCAL 323000059
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: Oct 31
Current: HK$21,183 HKD|Low: HK$2,558 HKD|High: HK$21,183 HKD|Avg: HK$9,076 HKD|+4.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7HK$2,675 HKD
Retailer 10HK$2,801 HKD
Retailer 8HK$4,378 HKD
Retailer 6HK$8,850 HKD
Retailer 4HK$9,632 HKD
Retailer 2HK$9,974 HKD
Retailer 5HK$11,368 HKD
Retailer 9HK$11,714 HKD
Retailer 3HK$13,162 HKD
Do Amore DiamondsHK$21,183 HKD

29 data points across 10 retailers

16 retailersHK$2,675 HKD to HK$21,183 HKD

Retailer 1
-
HK$2,173 HKD
$277 USD
Price last confirmed 30 days ago
Retailer 2
-
HK$2,260 HKD
$288 USD
View
Price last confirmed 39 days ago
Retailer 3
-
HK$2,620 HKD
$334 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
HK$2,675 HKD
$341 USD
View
Final sale: no returns
Retailer 5
-
HK$2,770 HKD
$353 USD
View
Price last confirmed 39 days ago
Retailer 6
-
HK$2,801 HKD
$357 USD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
HK$4,378 HKD
$558 USD
View
A
Retailer 8
-
HK$8,850 HKD
$1,128 USD
View
A
Retailer 9
-
HK$9,632 HKD
CA$1,705 CAD
View
Retailer 10
-
HK$9,941 HKD
$1,267 USD
View
Price last confirmed 31 days ago
Retailer 11
-
HK$9,941 HKD
$1,267 USD
View
Price last confirmed 40 days ago
A
Retailer 12
-
HK$9,974 HKD
£1,001 GBP
View
A
Retailer 13
-
HK$11,368 HKD
$1,449 USD
View
A
Retailer 14
-
HK$11,714 HKD
$1,493 USD
View
A
Retailer 15
-
HK$13,162 HKD
£1,321 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-5A663F994 · Oct 30
HK$21,183 HKD
$2,700 USD
View
15 more retailers have this diamond
Prices start from HK$2,675 HKDSave up to HK$18,508 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
2.28ct Round
HK$2,675 HKD