Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2221493789

Certificate GIA 2221493789

Diamond specifications and retailer prices

From $135,487 NZD
$76,361 USD
As of October 30, 2026
Save $100,032 NZD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $235,519 NZD at MOH London · As of November 1, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2221493789. Listed at 18 retailers as of October 30, 2026, with prices from $135,487 to $235,519, a $100,032 spread on the same certified stone. MOH London lists it at $235,519. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2221493789
Dimensions10.21 × 10.14 × 6.27 mm
L/W Ratio1.01
Top View
10.21 mm10.14 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221493789
Side View
Table 58.0%Crown 36°Girdle: THN-MEDPavilion 40.8°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: Oct 30
Current: $235,519 NZD|Low: $129,985 NZD|High: $238,356 NZD|Avg: $162,701 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$129,985 NZD
Retailer 5$136,970 NZD
Retailer 7$138,236 NZD
Retailer 8$140,602 NZD
Retailer 4$149,978 NZD
Retailer 9$157,086 NZD
Retailer 2$176,878 NZD
Retailer 3$188,981 NZD
MOH London$235,519 NZD

35 data points across 9 retailers

18 retailers$135,487 NZD to $235,519 NZD

Retailer 1
-
$129,985 NZD
$73,260 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$135,487 NZD
$76,361 USD
View
B+
Retailer 3
-
$136,662 NZD
$77,023 USD
View
B+
Retailer 4
-
$136,970 NZD
₹7,352,081 INR
View
B+
Retailer 5
-
$138,236 NZD
$77,910 USD
View
Final sale: no returns
Retailer 6
-
$140,602 NZD
A$121,913 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
$145,741 NZD
$82,140 USD
View
B+
Retailer 8
-
$149,978 NZD
£66,557 GBP
View
Retailer 9
-
$150,803 NZD
$84,993 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$157,086 NZD
$88,534 USD
View
B+
Retailer 11
-
$157,086 NZD
$88,534 USD
View
B
Retailer 12
-
$161,349 NZD
$90,937 USD
View
B
Retailer 13
-
$163,370 NZD
$92,076 USD
View
B
Retailer 14
-
$169,653 NZD
$95,617 USD
View
B
Retailer 15
-
$170,812 NZD
$96,270 USD
View
B
Retailer 16
-
$176,878 NZD
€94,942 EUR
View
B
Retailer 17
-
$188,981 NZD
ZAR 1,720,680 ZAR
View
Most Expensive
B
MOH London
9F8DB4644 · Nov 1
$235,519 NZD
£104,519 GBP
View
17 more retailers have this diamond
Prices start from $135,487 NZDSave up to $100,032 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
$135,487 NZD