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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 $1,625 USD
₹154,761 INR
As of October 28, 2026
Save $3,079 USD (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,704 USD at NZ Jewellers · As of October 27, 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 27, 2026, with prices from $1,625 to $4,704, a $3,079 spread on the same certified stone. NZ Jewellers lists it at $4,704. 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
Color
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: Oct 28
Current: $2,178 USD|Low: $1,616 USD|High: $3,990 USD|Avg: $2,458 USD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8$1,625 USD
Retailer 7$1,838 USD
Retailer 9$2,032 USD
Retailer 2$2,076 USD
Retailer 12$2,085 USD
Retailer 1$2,178 USD
Retailer 4$2,260 USD
Retailer 10$2,440 USD
Retailer 11$2,740 USD
Retailer 6$2,753 USD
Retailer 3$2,767 USD
Retailer 5$3,964 USD

29 data points across 12 retailers

21 retailers$1,625 USD to $4,704 USD

A
Cheapest Retailer
-
$1,625 USD
₹154,761 INR
A
Retailer 2
-
$1,626 USD
HK$12,700 HKD
View
B
Retailer 3
-
$1,838 USD
A$2,827 AUD
View
A
Retailer 4
-
$2,019 USD
View
A
Retailer 5
-
$2,032 USD
View
B+
Retailer 6
-
$2,076 USD
View
Final sale: no returns
A
Retailer 7
-
$2,085 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$2,178 USD
£1,715 GBP
View
B+
Retailer 9
-
$2,250 USD
View
B+
Retailer 10
-
$2,250 USD
View
B+
Retailer 11
-
$2,260 USD
View
B+
Retailer 12
-
$2,276 USD
SGD 3,075 SGD
View
B+
Retailer 13
-
$2,354 USD
View
B+
Retailer 14
-
$2,440 USD
£1,921 GBP
View
B+
Retailer 15
-
$2,596 USD
View
B+
Retailer 16
-
$2,740 USD
ZAR 44,264 ZAR
View
B+
Retailer 17
-
$2,753 USD
€2,622 EUR
View
B+
Retailer 18
-
$2,767 USD
A$4,257 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$3,964 USD
£3,121 GBP
View
B
Retailer 20
-
$4,127 USD
View
Most Expensive
B
NZ Jewellers
9b1f1994-cb76-4386-b648-2a8b267fe797 · Oct 27
$4,704 USD
View
20 more retailers have this diamond
Prices start from $1,625 USDSave up to $3,079 USD

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
$1,625 USD