Round|Natural|GIA

5.01ct E SI2 Round Natural Diamond

EX • E/SI2

Diamond specifications and retailer prices

From $133,335 NZD
$75,148 USD
As of October 30, 2026
Save $33,298 NZD (20%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $178,633 NZD at Aurelinne · As of September 14, 2026
View at Aurelinne

About this 5.01ct natural round diamond

This 5.01ct natural round sits in the over five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA. Listed at 13 retailers as of October 30, 2026, with a relatively tight 25% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
Dimensions10.86 × 10.89 × 6.83 mm
L/W Ratio1.00
Top View
10.86 mm10.89 mm5.01 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA
Side View
Table 56.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.8%

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 30
Current: $166,633 NZD|Low: $126,756 NZD|High: $178,633 NZD|Avg: $158,095 NZD|-6.7%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$126,756 NZD
Retailer 9$133,335 NZD
Retailer 10$147,359 NZD
Retailer 8$148,119 NZD
Retailer 4$154,290 NZD
Retailer 6$154,290 NZD
Retailer 2$156,789 NZD
Retailer 5$160,462 NZD
Aurelinne$166,633 NZD
Retailer 11$167,162 NZD
Retailer 3$173,849 NZD

37 data points across 11 retailers

13 retailers$133,335 NZD to $166,633 NZD

A
Cheapest Retailer
-
$133,335 NZD
$75,148 USD
A
Retailer 2
-
$147,359 NZD
$83,052 USD
View
A
Retailer 3
-
$154,290 NZD
$86,958 USD
View
Retailer 4
-
$154,290 NZD
$86,958 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$154,290 NZD
$86,958 USD
View
Retailer 6
-
$154,290 NZD
$86,958 USD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$156,789 NZD
£69,580 GBP
View
A
Retailer 8
-
$160,462 NZD
$90,437 USD
View
Retailer 9
-
$160,462 NZD
$90,437 USD
View
Price last confirmed 9 days ago
Retailer 10
-
$166,633 NZD
$93,915 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$166,633 NZD
$93,915 USD
View
Retailer 12
-
$172,017 NZD
$96,949 USD
View
Price last confirmed 47 days ago
Most Expensive
Aurelinne
304cdd30-e9ed-4f6e-9114-7b8f04878a30 · Sep 14
$178,633 NZD
$100,678 USD
View
Price last confirmed 47 days ago
12 more retailers have this diamond
Prices start from $133,335 NZDSave up to $33,298 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
5.01ct Round
$133,335 NZD