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Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 3555540510

Certificate GIA 3555540510

Diamond specifications and retailer prices

From HK$111,763 HKD
As of November 5, 2026
Save HK$78,459 HKD (41%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$190,221 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3555540510. Listed at 21 retailers as of November 4, 2026, with prices from HK$111,763 to HK$190,221, a HK$78,459 spread on the same certified stone. MOH London lists it at HK$190,221. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555540510
Dimensions8.60 × 8.63 × 5.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Indented Natural
Top View
8.60 mm8.63 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555540510
Side View
Table 56.0%Crown 36.5°Girdle: STK-STKPavilion 41°Culet: NoneDepth 63.2%

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$190,221 HKD|Low: HK$98,559 HKD|High: HK$193,858 HKD|Avg: HK$133,015 HKD|-1.9%
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
November 6, 2026
Retailer 6HK$111,763 HKD
Retailer 3HK$112,281 HKD
Retailer 7HK$114,501 HKD
Retailer 13HK$114,822 HKD
Retailer 14HK$116,611 HKD
Retailer 12HK$118,855 HKD
Retailer 15HK$123,444 HKD
Retailer 11HK$125,586 HKD
Retailer 9HK$129,516 HKD
Retailer 5HK$130,160 HKD
Retailer 2HK$135,910 HKD
Retailer 8HK$139,268 HKD
Retailer 16HK$145,246 HKD
Retailer 4HK$146,407 HKD
Retailer 10HK$166,530 HKD
MOH LondonHK$190,221 HKD

22 data points across 16 retailers

21 retailersHK$111,763 HKD to HK$190,221 HKD

A
Cheapest Retailer
-
HK$111,763 HKD
A
Retailer 2
-
HK$112,281 HKD
View
A
Retailer 3
-
HK$114,501 HKD
View
A
Retailer 4
-
HK$114,822 HKD
View
A
Retailer 5
-
HK$116,611 HKD
View
A
Retailer 6
-
HK$118,855 HKD
View
Retailer 7
-
HK$122,974 HKD
View
Price last confirmed 29 days ago
A
Retailer 8
-
HK$123,444 HKD
View
A
Retailer 9
-
HK$125,586 HKD
View
A
Retailer 10
-
HK$129,516 HKD
View
A
Retailer 11
-
HK$130,160 HKD
View
Retailer 12
-
HK$132,082 HKD
View
Price last confirmed 38 days ago
Retailer 13
-
HK$133,227 HKD
View
Price last confirmed 30 days ago
B+
Retailer 14
-
HK$135,910 HKD
View
Retailer 15
-
HK$138,350 HKD
View
Price last confirmed 30 days ago
Retailer 16
-
HK$139,268 HKD
View
Price last confirmed 14 days ago
B+
Retailer 17
-
HK$145,246 HKD
View
B+
Retailer 18
-
HK$146,407 HKD
View
B
Retailer 19
-
HK$166,530 HKD
View
Retailer 20
-
HK$175,419 HKD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
D9BAEB9C3 · Nov 4
HK$190,221 HKD
£19,092 GBP
View
20 more retailers have this diamond
Prices start from HK$111,763 HKDSave up to HK$78,459 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
2.51ct Round
HK$111,763 HKD