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4.00ct I SI1 Round Natural Diamond

EX • I/SI1 • IGI 741569090

Shape and cutting style on the report: Round brilliant

Certificate IGI 741569090

Diamond specifications and retailer prices

From $32,477 USD
₹3,093,080 INR
As of November 1, 2026
Save $11,479 USD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $43,956 USD at Yorxs · As of November 1, 2026
View at Yorxs

About this 4ct natural round diamond

This 4ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 741569090. Listed at 3 retailers as of November 1, 2026, with prices from $32,477 to $43,956, a $11,479 spread on the same certified stone. Yorxs lists it at $43,956. 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

4.00
Carat
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 741569090
Dimensions10.06 × 10.12 × 6.34 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.06 mm10.12 mm4.00 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 741569090
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.8%

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: $32,477 USD|Low: $32,477 USD|High: $44,267 USD|Avg: $37,858 USD|-1.0%
Retailer 1
Retailer 2
Yorxs
November 1, 2026
Retailer 1$32,477 USD
Retailer 2$37,254 USD
Yorxs$43,956 USD

42 data points across 3 retailers

3 retailers$32,477 USD to $43,956 USD

A
Cheapest Retailer
-
$32,477 USD
₹3,093,080 INR
B+
Retailer 2
-
$37,254 USD
View
Most Expensive
B+
Yorxs
24289 · Nov 1
$43,956 USD
€41,863 EUR
View
2 more retailers have this diamond
Prices start from $32,477 USDSave up to $11,479 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
4.00ct Round
$32,477 USD