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Round|Natural|GIA

3.01ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 1555886591

Certificate GIA 1555886591

Diamond specifications and retailer prices

From $35,434 AUD
SGD 33,636 SGD
As of October 30, 2026
Save $21,675 AUD (38%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $57,109 AUD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 3.01ct natural round diamond

This 3.01ct natural round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555886591. Listed at 11 retailers as of October 30, 2026, with prices from $35,434 to $57,109, a $21,675 spread on the same certified stone. Helzberg Diamonds lists it at $57,109. 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

3.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555886591
Dimensions9.23 × 9.26 × 5.71 mm
L/W Ratio1.00
Culet sizeNone
Top View
9.23 mm9.26 mm3.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 1555886591
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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: $57,109 AUD|Low: $35,434 AUD|High: $62,223 AUD|Avg: $44,990 AUD|-8.2%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$35,434 AUD
Retailer 2$37,691 AUD
Retailer 7$37,757 AUD
Retailer 5$38,680 AUD
Retailer 9$39,768 AUD
Retailer 8$42,970 AUD
Retailer 11$43,470 AUD
Retailer 10$45,481 AUD
Retailer 4$45,595 AUD
Retailer 3$47,868 AUD
Helzberg Diamonds$57,109 AUD

37 data points across 11 retailers

11 retailers$35,434 AUD to $57,109 AUD

A
Cheapest Retailer
-
$35,434 AUD
SGD 33,636 SGD
A
Retailer 2
-
$37,691 AUD
£20,847 GBP
View
A
Retailer 3
-
$37,757 AUD
$26,522 USD
View
A
Retailer 4
-
$38,680 AUD
$27,170 USD
View
A
Retailer 5
-
$39,768 AUD
$27,935 USD
View
A
Retailer 6
-
$42,970 AUD
SGD 40,789 SGD
View
A
Retailer 7
-
$43,470 AUD
$30,535 USD
View
A
Retailer 8
-
$45,481 AUD
$31,948 USD
View
A
Retailer 9
-
$45,595 AUD
€30,503 EUR
View
A
Retailer 10
-
$47,868 AUD
$33,624 USD
View
Most Expensive
A
Helzberg Diamonds
XZRHLLLOOMLPH · Oct 30
$57,109 AUD
$40,116 USD
View
10 more retailers have this diamond
Prices start from $35,434 AUDSave up to $21,675 AUD

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
3.01ct Round
$35,434 AUD