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4.51ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 842616815

Certificate IGI 842616815

Diamond specifications and retailer prices

From HK$338,739 HKD
₹4,111,920 INR
As of November 1, 2026
Save HK$120,166 HKD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$458,905 HKD at Yorxs · As of November 1, 2026
View at Yorxs

About this 4.51ct natural round diamond

This 4.51ct natural round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 842616815. Listed at 3 retailers as of November 1, 2026, with prices from HK$338,739 to HK$458,905, a HK$120,166 spread on the same certified stone. Yorxs lists it at HK$458,905. 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

4.51
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 842616815
Dimensions10.49 × 10.55 × 6.59 mm
L/W Ratio1.01
Top View
10.49 mm10.55 mm4.51 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 842616815
Side View
Table 57.0%CrownGirdlePavilionCulet: NoneDepth 62.6%

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 1
Current: HK$338,739 HKD|Low: HK$338,739 HKD|High: HK$474,030 HKD|Avg: HK$402,236 HKD|-2.6%
Retailer 1
Retailer 2
Yorxs
November 1, 2026
Retailer 1HK$338,739 HKD
Retailer 2HK$397,997 HKD
YorxsHK$458,905 HKD

16 data points across 3 retailers

3 retailersHK$338,739 HKD to HK$458,905 HKD

A
Cheapest Retailer
-
HK$338,739 HKD
₹4,111,920 INR
A
Retailer 2
-
HK$397,997 HKD
$50,728 USD
View
Most Expensive
B+
Yorxs
25638 · Nov 1
HK$458,905 HKD
€55,706 EUR
View
2 more retailers have this diamond
Prices start from HK$338,739 HKDSave up to HK$120,166 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
4.51ct Round
HK$338,739 HKD