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Round|Natural|GIA

1.00ct I SI1 Round Natural Diamond

VG • I/SI1 • GIA 2566718053

Certificate GIA 2566718053

Diamond specifications and retailer prices

From $2,146 CAD
HK$12,000 HKD
As of October 30, 2026
Save $3,902 CAD (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,047 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2566718053. Listed at 21 retailers as of October 30, 2026, with prices from $2,146 to $6,047, a $3,902 spread on the same certified stone. NZ Jewellers lists it at $6,047. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
I
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566718053
Dimensions6.18 × 6.28 × 3.98 mm
L/W Ratio1.02
Top View
6.18 mm6.28 mm1.00 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566718053
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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: $6,047 CAD|Low: $2,146 CAD|High: $6,047 CAD|Avg: $3,165 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 8$2,146 CAD
Retailer 13$2,202 CAD
Retailer 14$2,653 CAD
Retailer 6$2,668 CAD
Retailer 10$2,752 CAD
Retailer 12$2,791 CAD
Retailer 11$2,866 CAD
Retailer 5$2,893 CAD
Retailer 4$2,897 CAD
Retailer 9$3,014 CAD
Retailer 7$3,026 CAD
Retailer 15$3,166 CAD
Retailer 18$3,317 CAD
Retailer 16$3,337 CAD
Retailer 2$3,736 CAD
Retailer 3$4,192 CAD
Retailer 17$5,074 CAD
NZ Jewellers$6,047 CAD

7 data points across 18 retailers

21 retailers$2,146 CAD to $6,047 CAD

A
Cheapest Retailer
-
$2,146 CAD
HK$12,000 HKD
A
Retailer 2
-
$2,202 CAD
₹150,118 INR
View
B+
Retailer 3
-
$2,494 CAD
A$2,746 AUD
View
B+
Retailer 4
-
$2,563 CAD
$1,835 USD
View
B+
Retailer 5
-
$2,599 CAD
SGD 2,514 SGD
View
A
Retailer 6
-
$2,653 CAD
$1,899 USD
View
B+
Retailer 7
-
$2,668 CAD
$1,910 USD
View
Final sale: no returns
B+
Retailer 8
-
$2,752 CAD
$1,970 USD
View
A
Retailer 9
-
$2,791 CAD
£1,573 GBP
View
B+
Retailer 10
-
$2,866 CAD
$2,052 USD
View
B+
Retailer 11
-
$2,893 CAD
$2,071 USD
View
Retailer 12
-
$2,897 CAD
€1,975 EUR
View
Price last confirmed 4 days ago
B+
Retailer 13
-
$3,014 CAD
SGD 2,916 SGD
View
B+
Retailer 14
-
$3,026 CAD
$2,166 USD
View
B+
Retailer 15
-
$3,166 CAD
£1,785 GBP
View
B+
Retailer 16
-
$3,317 CAD
£1,870 GBP
View
B+
Retailer 17
-
$3,337 CAD
$2,389 USD
View
B+
Retailer 18
-
$3,736 CAD
€2,547 EUR
View
B
Retailer 19
-
$4,192 CAD
$3,001 USD
View
B
Retailer 20
-
$5,074 CAD
£2,860 GBP
View
Most Expensive
B
NZ Jewellers
564a754c-feb7-4c16-8167-edf1f156e176 · Oct 30
$6,047 CAD
$4,329 USD
View
20 more retailers have this diamond
Prices start from $2,146 CADSave up to $3,902 CAD

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
1.00ct Round
$2,146 CAD