CaratHunter
Plans
Round|Natural|GIA

2.81ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2557201585

Certificate GIA 2557201585

Diamond specifications and retailer prices

From HK$98,889 HKD
As of November 4, 2026
Save HK$79,546 HKD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$178,435 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 2.81ct natural round diamond

This 2.81ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557201585. Listed at 19 retailers as of November 4, 2026, with prices from HK$98,889 to HK$178,435, a HK$79,546 spread on the same certified stone. MOH London lists it at HK$178,435. 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

2.81
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2557201585
Dimensions9.02 × 8.98 × 5.61 mm
L/W Ratio1.00
Top View
9.02 mm8.98 mm2.81 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557201585
Side View
Table 60.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.3%

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 4
Current: HK$178,435 HKD|Low: HK$98,889 HKD|High: HK$193,997 HKD|Avg: HK$130,455 HKD|-7.9%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 5HK$98,889 HKD
Retailer 6HK$100,011 HKD
Retailer 8HK$104,435 HKD
Retailer 7HK$105,314 HKD
Retailer 4HK$107,189 HKD
Retailer 10HK$109,786 HKD
Retailer 16HK$112,382 HKD
Retailer 18HK$115,089 HKD
Retailer 13HK$117,874 HKD
Retailer 11HK$117,953 HKD
Retailer 19HK$122,197 HKD
Retailer 9HK$124,103 HKD
Retailer 15HK$124,786 HKD
Retailer 3HK$128,881 HKD
Retailer 2HK$131,093 HKD
Retailer 14HK$137,958 HKD
Retailer 12HK$157,304 HKD
Retailer 17HK$162,294 HKD
MOH LondonHK$178,435 HKD

28 data points across 19 retailers

19 retailersHK$98,889 HKD to HK$178,435 HKD

A
Cheapest Retailer
-
HK$98,889 HKD
A
Retailer 2
-
HK$100,011 HKD
View
A
Retailer 3
-
HK$104,435 HKD
View
A
Retailer 4
-
HK$105,314 HKD
View
A
Retailer 5
-
HK$107,189 HKD
View
A
Retailer 6
-
HK$109,786 HKD
View
Final sale: no returns
A
Retailer 7
-
HK$112,382 HKD
View
B+
Retailer 8
-
HK$115,089 HKD
View
A
Retailer 9
-
HK$117,874 HKD
View
Retailer 10
-
HK$117,953 HKD
View
Price last confirmed 25 days ago
B+
Retailer 11
-
HK$122,197 HKD
View
B+
Retailer 12
-
HK$124,103 HKD
View
B+
Retailer 13
-
HK$124,786 HKD
View
B+
Retailer 14
-
HK$128,881 HKD
View
B+
Retailer 15
-
HK$131,093 HKD
View
B+
Retailer 16
-
HK$137,958 HKD
View
B
Retailer 17
-
HK$157,304 HKD
View
B
Retailer 18
-
HK$162,294 HKD
View
Most Expensive
B
MOH London
3E8451477 · Nov 4
HK$178,435 HKD
£17,909 GBP
View
18 more retailers have this diamond
Prices start from HK$98,889 HKDSave up to HK$79,546 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
2.81ct Round
HK$98,889 HKD