CaratHunter
Plans
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 $84,512 NZD
$47,466 USD
As of October 28, 2026
Save $16,104 NZD (16%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $100,616 NZD 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 $84,512 to $100,616, a $16,104 spread on the same certified stone. Frank Darling lists it at $100,616. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $100,616 NZD|Low: $84,512 NZD|High: $100,736 NZD|Avg: $92,776 NZD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 23, 2026
Retailer 6$84,512 NZD
Retailer 3$84,672 NZD
Retailer 7$87,754 NZD
Retailer 4$95,256 NZD
Retailer 2$98,958 NZD
Retailer 5$100,420 NZD
Frank Darling$100,616 NZD

18 data points across 7 retailers

6 retailers$84,512 NZD to $100,616 NZD

A
Cheapest Retailer
-
$84,512 NZD
$47,466 USD
A
Retailer 2
-
$84,672 NZD
$47,555 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$87,754 NZD
$49,286 USD
View
A
Retailer 4
-
$95,256 NZD
SGD 72,297 SGD
View
A
Retailer 5
-
$98,958 NZD
$55,579 USD
View
Most Expensive
A
Frank Darling
265065-71HK · Oct 29
$100,616 NZD
$56,510 USD
View
5 more retailers have this diamond
Prices start from $84,512 NZDSave up to $16,104 NZD

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
$84,512 NZD