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Round|Natural|GIA

5.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1242011543

Certificate GIA 1242011543

Diamond specifications and retailer prices

From $191,681 NZD
HK$844,000 HKD
As of October 30, 2026
Save $51,739 NZD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $243,420 NZD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.01ct natural round diamond

This 5.01ct natural round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1242011543. Listed at 8 retailers as of October 30, 2026, with prices from $191,681 to $243,420, a $51,739 spread on the same certified stone. Taylor and Hart lists it at $243,420. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1242011543
Dimensions10.89 × 10.82 × 6.79 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Indented Natural
Top View
10.89 mm10.82 mm5.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242011543
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.5%

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: $228,182 NZD|Low: $191,681 NZD|High: $250,773 NZD|Avg: $229,390 NZD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 3$191,681 NZD
Retailer 6$218,525 NZD
Retailer 2$224,212 NZD
Retailer 1$228,182 NZD
Retailer 7$229,424 NZD
Retailer 5$236,740 NZD
Retailer 4$242,808 NZD
Taylor and Hart$243,420 NZD

38 data points across 8 retailers

8 retailers$191,681 NZD to $243,420 NZD

A
Cheapest Retailer
-
$191,681 NZD
HK$844,000 HKD
B+
Retailer 2
-
$218,525 NZD
SGD 166,434 SGD
View
B+
Retailer 3
-
$224,212 NZD
£99,501 GBP
View
B+
Retailer 4
-
$228,182 NZD
$128,604 USD
View
Final sale: no returns
B+
Retailer 5
-
$229,424 NZD
$129,304 USD
View
B+
Retailer 6
-
$236,740 NZD
$133,427 USD
View
B+
Retailer 7
-
$242,808 NZD
SGD 184,929 SGD
View
Most Expensive
B+
Taylor and Hart
L4WCBNP · Oct 31
$243,420 NZD
$137,192 USD
View
7 more retailers have this diamond
Prices start from $191,681 NZDSave up to $51,739 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
$191,681 NZD