Round|Natural|IGI

5.17ct I SI2 Round Natural Diamond

EX • I/SI2 • IGI 659446731

Certificate IGI 659446731

Diamond specifications and retailer prices

From $40,124 USD
₹3,821,367 INR
As of October 30, 2026
Save $12,405 USD (24%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $52,529 USD at Yorxs · As of October 30, 2026
View at Yorxs

About this 5.17ct natural round diamond

This 5.17ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 659446731. Listed at 3 retailers as of October 30, 2026, with prices from $40,124 to $52,529, a $12,405 spread on the same certified stone. Yorxs lists it at $52,529. 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

5.17
Carat
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 659446731
Dimensions11.03 × 11.08 × 6.87 mm
L/W Ratio1.00
Top View
11.03 mm11.08 mm5.17 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 659446731
Side View
Table 54.0%CrownGirdlePavilionCuletDepth 62.2%

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: Oct 30
Current: $40,124 USD|Low: $39,883 USD|High: $52,529 USD|Avg: $45,988 USD|-0.7%
Retailer 1
Yorxs
October 30, 2026
Retailer 1$40,124 USD
Yorxs$52,529 USD

45 data points across 2 retailers

3 retailers$40,124 USD to $52,529 USD

A
Cheapest Retailer
-
$40,124 USD
₹3,821,367 INR
A
Retailer 2
-
$40,805 USD
View
Most Expensive
B+
Yorxs
AAA18633 · Oct 30
$52,529 USD
€50,028 EUR
View
2 more retailers have this diamond
Prices start from $40,124 USDSave up to $12,405 USD

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
5.17ct Round
$40,124 USD