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Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5563304389

Certificate GIA 5563304389

Diamond specifications and retailer prices

From $1,608 USD
As of November 6, 2026
Save $3,102 USD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,710 USD at NZ Jewellers · As of November 5, 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 5563304389. Listed at 15 retailers as of November 5, 2026, with prices from $1,608 to $4,710, a $3,102 spread on the same certified stone. NZ Jewellers lists it at $4,710. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5563304389
Dimensions6.37 × 6.34 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.37 mm6.34 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563304389
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.0%

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 6
Current: $4,710 USD|Low: $1,608 USD|High: $4,710 USD|Avg: $2,727 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$1,608 USD
Retailer 9$1,705 USD
Retailer 5$2,065 USD
Retailer 3$2,253 USD
Retailer 4$2,260 USD
Retailer 6$2,297 USD
Retailer 7$2,331 USD
Retailer 10$2,490 USD
Retailer 8$2,746 USD
Retailer 11$2,750 USD
Retailer 12$3,937 USD
NZ Jewellers$4,710 USD

29 data points across 12 retailers

15 retailers$1,608 USD to $4,710 USD

A
Cheapest Retailer
-
$1,608 USD
A
Retailer 2
-
$1,705 USD
View
Final sale: no returns
A
Retailer 3
-
$1,915 USD
View
A
Retailer 4
-
$2,036 USD
View
A
Retailer 5
-
$2,065 USD
View
A
Retailer 6
-
$2,253 USD
View
A
Retailer 7
-
$2,260 USD
View
A
Retailer 8
-
$2,297 USD
View
A
Retailer 9
-
$2,331 USD
View
B+
Retailer 10
-
$2,490 USD
View
B+
Retailer 11
-
$2,746 USD
View
B+
Retailer 12
-
$2,750 USD
View
Retailer 13
-
$2,762 USD
View
Price last confirmed 37 days ago
B
Retailer 14
-
$3,937 USD
View
Most Expensive
B
NZ Jewellers
1c8dfe1e-cd81-4bf6-8f0d-baf2522881b9 · Nov 5
$4,710 USD
View
14 more retailers have this diamond
Prices start from $1,608 USDSave up to $3,102 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
$1,608 USD