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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 $2,070 SGD
₹154,218 INR
As of November 1, 2026
Save $3,943 SGD (66%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,014 SGD 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 $2,070 to $6,014, a $3,943 spread on the same certified stone. NZ Jewellers lists it at $6,014. 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: $2,070 SGD|Low: $2,065 SGD|High: $5,101 SGD|Avg: $3,176 SGD|-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$2,070 SGD
Retailer 8$2,095 SGD
Retailer 11$2,349 SGD
Retailer 12$2,598 SGD
Retailer 3$2,654 SGD
Retailer 2$2,665 SGD
Retailer 5$2,768 SGD
Retailer 7$3,139 SGD
Retailer 10$3,525 SGD
Retailer 9$3,536 SGD
Retailer 4$3,538 SGD
Retailer 6$5,040 SGD

27 data points across 12 retailers

21 retailers$2,070 SGD to $6,014 SGD

A
Cheapest Retailer
-
$2,070 SGD
₹154,218 INR
A
Retailer 2
-
$2,095 SGD
HK$12,800 HKD
View
A
Retailer 3
-
$2,349 SGD
A$2,827 AUD
View
A
Retailer 4
-
$2,581 SGD
$2,019 USD
View
A
Retailer 5
-
$2,598 SGD
$2,032 USD
View
B+
Retailer 6
-
$2,654 SGD
$2,076 USD
View
Final sale: no returns
Retailer 7
-
$2,665 SGD
$2,085 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$2,768 SGD
£1,705 GBP
View
B+
Retailer 9
-
$2,876 SGD
$2,250 USD
View
B+
Retailer 10
-
$2,876 SGD
$2,250 USD
View
B+
Retailer 11
-
$2,889 SGD
$2,260 USD
View
B+
Retailer 12
-
$2,909 SGD
View
B+
Retailer 13
-
$3,009 SGD
$2,354 USD
View
B+
Retailer 14
-
$3,139 SGD
£1,933 GBP
View
B+
Retailer 15
-
$3,319 SGD
$2,596 USD
View
B+
Retailer 16
-
$3,525 SGD
€2,626 EUR
View
B+
Retailer 17
-
$3,536 SGD
ZAR 44,682 ZAR
View
Retailer 18
-
$3,538 SGD
A$4,257 AUD
View
Price last confirmed 25 days ago
B
Retailer 19
-
$5,040 SGD
£3,104 GBP
View
B
Retailer 20
-
$5,276 SGD
$4,127 USD
View
Most Expensive
B
NZ Jewellers
9b1f1994-cb76-4386-b648-2a8b267fe797 · Oct 30
$6,014 SGD
$4,704 USD
View
20 more retailers have this diamond
Prices start from $2,070 SGDSave up to $3,943 SGD

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
$2,070 SGD