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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5526535811

Certificate GIA 5526535811

Diamond specifications and retailer prices

From $2,305 AUD
₹154,218 INR
As of November 1, 2026
Save $4,391 AUD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,697 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5526535811. Listed at 21 retailers as of October 30, 2026, with prices from $2,305 to $6,697, a $4,391 spread on the same certified stone. NZ Jewellers lists it at $6,697. 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

1.01
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5526535811
Dimensions6.48 × 6.45 × 3.93 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.48 mm6.45 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 5526535811
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

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: Nov 1
Current: $2,305 AUD|Low: $2,300 AUD|High: $5,681 AUD|Avg: $3,536 AUD|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 1$2,305 AUD
Retailer 8$2,332 AUD
Retailer 11$2,616 AUD
Retailer 12$2,893 AUD
Retailer 3$2,955 AUD
Retailer 2$2,968 AUD
Retailer 5$3,082 AUD
Retailer 7$3,495 AUD
Retailer 10$3,925 AUD
Retailer 9$3,937 AUD
Retailer 4$3,939 AUD
Retailer 6$5,612 AUD

27 data points across 12 retailers

21 retailers$2,305 AUD to $6,697 AUD

A
Cheapest Retailer
-
$2,305 AUD
₹154,218 INR
A
Retailer 2
-
$2,332 AUD
HK$12,800 HKD
View
A
Retailer 3
-
$2,616 AUD
View
A
Retailer 4
-
$2,874 AUD
$2,019 USD
View
A
Retailer 5
-
$2,893 AUD
$2,032 USD
View
B+
Retailer 6
-
$2,955 AUD
$2,076 USD
View
Final sale: no returns
A
Retailer 7
-
$2,968 AUD
$2,085 USD
View
A
Retailer 8
-
$3,082 AUD
£1,705 GBP
View
B+
Retailer 9
-
$3,203 AUD
$2,250 USD
View
B+
Retailer 10
-
$3,203 AUD
$2,250 USD
View
B+
Retailer 11
-
$3,217 AUD
$2,260 USD
View
B+
Retailer 12
-
$3,239 AUD
SGD 3,075 SGD
View
B+
Retailer 13
-
$3,351 AUD
$2,354 USD
View
B+
Retailer 14
-
$3,495 AUD
£1,933 GBP
View
B+
Retailer 15
-
$3,696 AUD
$2,596 USD
View
B+
Retailer 16
-
$3,925 AUD
€2,626 EUR
View
B+
Retailer 17
-
$3,937 AUD
ZAR 44,682 ZAR
View
Retailer 18
-
$3,939 AUD
View
Price last confirmed 26 days ago
B
Retailer 19
-
$5,612 AUD
£3,104 GBP
View
B
Retailer 20
-
$5,875 AUD
$4,127 USD
View
Most Expensive
B
NZ Jewellers
9b1f1994-cb76-4386-b648-2a8b267fe797 · Oct 30
$6,697 AUD
$4,704 USD
View
20 more retailers have this diamond
Prices start from $2,305 AUDSave up to $4,391 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
1.01ct Round
$2,305 AUD