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Round|Natural|IGI

4.51ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 842616815

Certificate IGI 842616815

Diamond specifications and retailer prices

From $61,464 AUD
₹4,111,920 INR
As of November 1, 2026
Save $21,804 AUD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $83,268 AUD 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 $61,464 to $83,268, a $21,804 spread on the same certified stone. Yorxs lists it at $83,268. 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: $61,464 AUD|Low: $61,464 AUD|High: $86,013 AUD|Avg: $72,986 AUD|-2.6%
Retailer 1
Retailer 2
Yorxs
November 1, 2026
Retailer 1$61,464 AUD
Retailer 2$72,216 AUD
Yorxs$83,268 AUD

16 data points across 3 retailers

3 retailers$61,464 AUD to $83,268 AUD

A
Cheapest Retailer
-
$61,464 AUD
₹4,111,920 INR
A
Retailer 2
-
$72,216 AUD
$50,728 USD
View
Most Expensive
B+
Yorxs
25638 · Nov 1
$83,268 AUD
€55,706 EUR
View
2 more retailers have this diamond
Prices start from $61,464 AUDSave up to $21,804 AUD

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
$61,464 AUD