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2.55ct H SI1 Round Lab Grown Diamond

ID • H/SI1 • GCAL 331140188

Shape and cutting style on the report: Round brilliant

Certificate GCAL 331140188

Diamond specifications and retailer prices

From HK$2,691 HKD
As of November 5, 2026
Save HK$21,159 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$23,849 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown round diamond

This 2.55ct 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 331140188. Listed at 17 retailers as of November 5, 2026, with prices from HK$2,691 to HK$23,849, a HK$21,159 spread on the same certified stone. Do Amore Diamonds lists it at HK$23,849. 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

2.55
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 331140188
Dimensions8.81 × 8.83 × 5.38 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.81 mm8.83 mm2.55 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 331140188
Side View
Table 57.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 5
Current: HK$23,849 HKD|Low: HK$2,401 HKD|High: HK$23,849 HKD|Avg: HK$8,785 HKD|+3.8%
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
November 6, 2026
Retailer 10HK$2,691 HKD
Retailer 14HK$3,013 HKD
Retailer 6HK$3,107 HKD
Retailer 3HK$3,334 HKD
Retailer 2HK$4,864 HKD
Retailer 4HK$4,942 HKD
Retailer 11HK$5,170 HKD
Retailer 9HK$11,007 HKD
Retailer 7HK$11,297 HKD
Retailer 13HK$11,831 HKD
Retailer 12HK$12,999 HKD
Retailer 5HK$13,047 HKD
Retailer 8HK$14,333 HKD
Do Amore DiamondsHK$23,849 HKD

33 data points across 14 retailers

17 retailersHK$2,691 HKD to HK$23,849 HKD

Retailer 1
-
HK$2,503 HKD
Price last confirmed 45 days ago
A
Retailer 2
-
HK$2,691 HKD
View
Retailer 3
-
HK$2,903 HKD
View
Price last confirmed 44 days ago
A
Retailer 4
-
HK$3,013 HKD
View
Final sale: no returns
Retailer 5
-
HK$3,067 HKD
View
Price last confirmed 45 days ago
A
Retailer 6
-
HK$3,334 HKD
View
A
Retailer 7
-
HK$4,864 HKD
View
B+
Retailer 8
-
HK$4,942 HKD
View
A
Retailer 9
-
HK$5,170 HKD
View
A
Retailer 10
-
HK$11,007 HKD
View
Retailer 11
-
HK$11,015 HKD
View
Price last confirmed 46 days ago
A
Retailer 12
-
HK$11,297 HKD
View
A
Retailer 13
-
HK$11,831 HKD
View
A
Retailer 14
-
HK$12,999 HKD
View
A
Retailer 15
-
HK$13,047 HKD
View
A
Retailer 16
-
HK$14,333 HKD
View
Most Expensive
B+
Do Amore Diamonds
27-16AE49179 · Nov 6
HK$23,849 HKD
$3,040 USD
View
16 more retailers have this diamond
Prices start from HK$2,691 HKDSave up to HK$21,159 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
2.55ct Round
HK$2,691 HKD