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Round|Natural|GIA

4.01ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1236290959

Certificate GIA 1236290959

Diamond specifications and retailer prices

From $134,348 NZD
$75,455 USD
As of October 28, 2026
Save $98,422 NZD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $232,769 NZD at MOH London · As of October 29, 2026
View at MOH London

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 GIA 1236290959. Listed at 10 retailers as of October 28, 2026, with prices from $134,348 to $232,769, a $98,422 spread on the same certified stone. MOH London lists it at $232,769. 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
SymmetryVery Good
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1236290959
Dimensions10.15 × 10.03 × 6.27 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Pinpoints are not shown.
Top View
10.15 mm10.03 mm4.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 1236290959
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: Oct 28
Current: $232,769 NZD|Low: $129,344 NZD|High: $234,318 NZD|Avg: $165,374 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 4$129,344 NZD
Retailer 6$131,762 NZD
Retailer 2$146,984 NZD
Retailer 5$160,603 NZD
Retailer 3$179,594 NZD
Retailer 7$180,269 NZD
MOH London$232,769 NZD

39 data points across 7 retailers

10 retailers$134,348 NZD to $232,769 NZD

Retailer 1
-
$129,344 NZD
$72,645 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
$134,348 NZD
$75,455 USD
View
B+
Retailer 3
-
$146,984 NZD
£65,002 GBP
View
B+
Retailer 4
-
$148,248 NZD
$83,262 USD
View
B+
Retailer 5
-
$154,425 NZD
$86,731 USD
View
B+
Retailer 6
-
$154,425 NZD
$86,731 USD
View
B
Retailer 7
-
$160,603 NZD
$90,201 USD
View
B
Retailer 8
-
$166,779 NZD
$93,670 USD
View
B
Retailer 9
-
$179,594 NZD
€96,064 EUR
View
Most Expensive
B
MOH London
CFAC4117E · Oct 29
$232,769 NZD
£102,939 GBP
View
9 more retailers have this diamond
Prices start from $134,348 NZDSave up to $98,422 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.

B+
4.01ct Round
$134,348 NZD