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Round|Natural|GIA

2.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6541936606

Certificate GIA 6541936606

Diamond specifications and retailer prices

From HK$88,564 HKD
As of November 5, 2026
Save HK$68,987 HKD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$157,551 HKD at MOH London · As of November 2, 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 6541936606. Listed at 12 retailers as of November 2, 2026, with prices from HK$88,564 to HK$157,551, a HK$68,987 spread on the same certified stone. MOH London lists it at HK$157,551. 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°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541936606
Dimensions8.61 × 8.67 × 5.47 mm
L/W Ratio1.01
Top View
8.61 mm8.67 mm2.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541936606
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.3%

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 5
Current: HK$157,551 HKD|Low: HK$88,564 HKD|High: HK$162,134 HKD|Avg: HK$119,509 HKD|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 7HK$88,564 HKD
Retailer 11HK$101,705 HKD
Retailer 9HK$103,306 HKD
Retailer 5HK$105,847 HKD
Retailer 10HK$109,284 HKD
Retailer 2HK$113,049 HKD
Retailer 6HK$122,315 HKD
Retailer 3HK$123,648 HKD
Retailer 4HK$138,523 HKD
Retailer 8HK$142,908 HKD
MOH LondonHK$157,551 HKD

27 data points across 11 retailers

12 retailersHK$88,564 HKD to HK$157,551 HKD

A
Cheapest Retailer
-
HK$88,564 HKD
Retailer 2
-
HK$94,692 HKD
View
Price last confirmed 50 days ago
A
Retailer 3
-
HK$101,705 HKD
View
A
Retailer 4
-
HK$103,306 HKD
View
A
Retailer 5
-
HK$105,847 HKD
View
A
Retailer 6
-
HK$109,284 HKD
View
A
Retailer 7
-
HK$113,049 HKD
View
A
Retailer 8
-
HK$122,315 HKD
View
A
Retailer 9
-
HK$123,648 HKD
View
B+
Retailer 10
-
HK$138,523 HKD
View
B+
Retailer 11
-
HK$142,908 HKD
View
Most Expensive
B+
MOH London
671605899 · Nov 2
HK$157,551 HKD
£15,813 GBP
View
11 more retailers have this diamond
Prices start from HK$88,564 HKDSave up to HK$68,987 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$88,564 HKD