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Round|Natural|GIA

4.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1557467457

Certificate GIA 1557467457

Diamond specifications and retailer prices

From $126,196 NZD
CA$98,784 CAD
As of October 30, 2026
Save $83,727 NZD (40%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $209,923 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 1557467457. Listed at 13 retailers as of October 30, 2026, with prices from $126,196 to $209,923, a $83,727 spread on the same certified stone. MOH London lists it at $209,923. 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
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1557467457
Dimensions10.04 × 10.10 × 6.30 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Knot, Needle, Indented Natural
Top View
10.04 mm10.10 mm4.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557467457
Side View
Table 58.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $209,923 NZD|Low: $100,792 NZD|High: $215,816 NZD|Avg: $141,970 NZD|-1.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 6$100,792 NZD
Retailer 5$112,197 NZD
Retailer 9$126,196 NZD
Retailer 8$128,488 NZD
Retailer 3$129,212 NZD
Retailer 7$134,992 NZD
Retailer 4$139,921 NZD
Retailer 13$139,921 NZD
Retailer 10$142,766 NZD
Retailer 14$144,588 NZD
Retailer 11$148,255 NZD
Retailer 12$151,001 NZD
Retailer 2$159,191 NZD
MOH London$209,923 NZD

37 data points across 14 retailers

13 retailers$126,196 NZD to $209,923 NZD

B+
Cheapest Retailer
-
$126,196 NZD
CA$98,784 CAD
B+
Retailer 2
-
$128,488 NZD
$72,416 USD
View
B+
Retailer 3
-
$129,212 NZD
$72,824 USD
View
B+
Retailer 4
-
$134,992 NZD
£59,907 GBP
View
B+
Retailer 5
-
$139,921 NZD
$78,860 USD
View
B+
Retailer 6
-
$139,921 NZD
$78,860 USD
View
Retailer 7
-
$140,015 NZD
$78,913 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$142,766 NZD
$80,463 USD
View
B+
Retailer 9
-
$144,588 NZD
$81,490 USD
View
B
Retailer 10
-
$148,255 NZD
$83,557 USD
View
B
Retailer 11
-
$151,001 NZD
$85,105 USD
View
B+
Retailer 12
-
$159,191 NZD
€85,448 EUR
View
Most Expensive
B
MOH London
52058E5F2 · Nov 1
$209,923 NZD
£93,160 GBP
View
12 more retailers have this diamond
Prices start from $126,196 NZDSave up to $83,727 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
$126,196 NZD