Round|Natural|IGI

4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • IGI 830652606

Shape and cutting style on the report: Round brilliant

Certificate IGI 830652606

Diamond specifications and retailer prices

From $47,466 USD
As of October 28, 2026
Save $9,045 USD (16%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $56,510 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 830652606. Listed at 6 retailers as of October 28, 2026, with prices from $47,466 to $56,510, a $9,045 spread on the same certified stone. Frank Darling lists it at $56,510. 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

4.01
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 830652606
Dimensions10.27 × 10.32 × 6.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
10.27 mm10.32 mm4.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830652606
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $56,510 USD|Low: $47,466 USD|High: $56,577 USD|Avg: $52,107 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 23, 2026
Retailer 6$47,466 USD
Retailer 3$47,555 USD
Retailer 7$49,286 USD
Retailer 4$53,500 USD
Retailer 2$55,579 USD
Retailer 5$56,400 USD
Frank Darling$56,510 USD

18 data points across 7 retailers

6 retailers$47,466 USD to $56,510 USD

A
Cheapest Retailer
-
$47,466 USD
A
Retailer 2
-
$47,555 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$49,286 USD
View
A
Retailer 4
-
$53,500 USD
SGD 72,297 SGD
View
A
Retailer 5
-
$55,579 USD
View
Most Expensive
A
Frank Darling
265065-71HK · Oct 29
$56,510 USD
View
5 more retailers have this diamond
Prices start from $47,466 USDSave up to $9,045 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
4.01ct Round
$47,466 USD