Round|Natural|IGI

4.01ct F I1 Round Natural Diamond

EX • F/I1 • IGI 700529325

Shape and cutting style on the report: Round brilliant

Certificate IGI 700529325

Diamond specifications and retailer prices

From $25,281 USD
As of November 1, 2026
Save $10,357 USD (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $35,638 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 4.01ct natural round diamond

This 4.01ct natural round sits in the three to five carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 700529325. Listed at 8 retailers as of October 30, 2026, with prices from $25,281 to $35,638, a $10,357 spread on the same certified stone. NZ Jewellers lists it at $35,638. 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

4.01
Carat
F
Color
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.2°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 700529325
Dimensions10.11 × 10.17 × 6.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
10.11 mm10.17 mm4.01 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 700529325
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $35,638 USD|Low: $25,281 USD|High: $35,638 USD|Avg: $29,586 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 7$25,281 USD
Retailer 5$27,768 USD
Retailer 3$29,128 USD
Retailer 8$29,156 USD
Retailer 2$29,355 USD
Retailer 4$30,082 USD
Retailer 6$31,239 USD
NZ Jewellers$35,638 USD

11 data points across 8 retailers

8 retailers$25,281 USD to $35,638 USD

B+
Cheapest Retailer
-
$25,281 USD
Retailer 2
-
$27,768 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
$29,128 USD
View
B+
Retailer 4
-
$29,156 USD
View
B+
Retailer 5
-
$29,355 USD
€27,957 EUR
View
B+
Retailer 6
-
$30,082 USD
View
B
Retailer 7
-
$31,239 USD
View
Most Expensive
B
NZ Jewellers
9ca1ce69-e7f3-47a8-b6d7-e1215a4b521b · Oct 30
$35,638 USD
View
7 more retailers have this diamond
Prices start from $25,281 USDSave up to $10,357 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.

B+
4.01ct Round
$25,281 USD