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Round|Natural|GIA

5.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 1525570380

Certificate GIA 1525570380

Diamond specifications and retailer prices

From $140,406 NZD
$79,133 USD
As of October 30, 2026
Save $88,941 NZD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $229,347 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 5.01ct natural round diamond

This 5.01ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1525570380. Listed at 14 retailers as of October 30, 2026, with prices from $140,406 to $229,347, a $88,941 spread on the same certified stone. MOH London lists it at $229,347. 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

5.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1525570380
Dimensions10.88 × 10.81 × 6.80 mm
L/W Ratio1.01
Star length55%
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Natural
Top View
10.88 mm10.81 mm5.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1525570380
Side View
Table 58.0%Crown 36°Girdle: ThickPavilion 40.8°Culet: NoneDepth 62.7%

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: $229,347 NZD|Low: $113,531 NZD|High: $230,575 NZD|Avg: $143,938 NZD|+16.3%
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
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 3$114,946 NZD
Retailer 9$122,617 NZD
Retailer 17$129,569 NZD
Retailer 4$130,420 NZD
Retailer 7$133,764 NZD
Retailer 5$139,338 NZD
Retailer 12$140,406 NZD
Retailer 13$141,196 NZD
Retailer 8$144,912 NZD
Retailer 2$147,501 NZD
Retailer 6$150,485 NZD
Retailer 14$152,970 NZD
Retailer 15$156,007 NZD
Retailer 16$156,007 NZD
Retailer 11$165,007 NZD
Retailer 10$173,955 NZD
MOH London$229,347 NZD

36 data points across 17 retailers

14 retailers$140,406 NZD to $229,347 NZD

Retailer 1
-
$114,946 NZD
A$99,668 AUD
Price last confirmed 29 days ago
Retailer 2
-
$117,496 NZD
$66,221 USD
View
Price last confirmed 47 days ago
Retailer 3
-
$139,338 NZD
$78,531 USD
View
Price last confirmed 33 days ago
B+
Retailer 4
-
$140,406 NZD
$79,133 USD
View
B+
Retailer 5
-
$141,196 NZD
$79,579 USD
View
Retailer 6
-
$144,912 NZD
$81,673 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
$147,501 NZD
£65,458 GBP
View
Retailer 8
-
$150,485 NZD
$84,814 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$152,970 NZD
$86,214 USD
View
B+
Retailer 10
-
$156,007 NZD
$87,926 USD
View
B+
Retailer 11
-
$156,007 NZD
$87,926 USD
View
B
Retailer 12
-
$165,007 NZD
$92,998 USD
View
B
Retailer 13
-
$173,955 NZD
€93,373 EUR
View
Most Expensive
B
MOH London
70CA249F3 · Nov 1
$229,347 NZD
£101,780 GBP
View
13 more retailers have this diamond
Prices start from $140,406 NZDSave up to $88,941 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+
5.01ct Round
$140,406 NZD