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Round|Natural|GIA

1.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 7558404283

Certificate GIA 7558404283

Diamond specifications and retailer prices

From $2,646 CAD
HK$14,800 HKD
As of October 30, 2026
Save $4,866 CAD (65%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,513 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 7558404283. Listed at 22 retailers as of October 30, 2026, with prices from $2,646 to $7,513, a $4,866 spread on the same certified stone. NZ Jewellers lists it at $7,513. 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
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7558404283
Dimensions6.23 × 6.16 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.23 mm6.16 mm1.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558404283
Side View
Table 59.0%Crown 37.5°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 64.7%

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: $7,513 CAD|Low: $2,646 CAD|High: $7,737 CAD|Avg: $3,980 CAD|-2.9%
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
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 10$2,646 CAD
Retailer 17$2,734 CAD
Retailer 9$2,974 CAD
Retailer 7$3,143 CAD
Retailer 18$3,269 CAD
Retailer 20$3,316 CAD
Retailer 16$3,323 CAD
Retailer 6$3,361 CAD
Retailer 8$3,555 CAD
Retailer 3$3,593 CAD
Retailer 14$3,593 CAD
Retailer 12$3,720 CAD
Retailer 4$3,759 CAD
Retailer 2$3,780 CAD
Retailer 11$3,889 CAD
Retailer 15$4,105 CAD
Retailer 13$4,214 CAD
Retailer 21$4,376 CAD
Retailer 5$4,393 CAD
Retailer 19$6,330 CAD
NZ Jewellers$7,513 CAD

24 data points across 21 retailers

22 retailers$2,646 CAD to $7,513 CAD

A
Cheapest Retailer
-
$2,646 CAD
HK$14,800 HKD
A
Retailer 2
-
$2,734 CAD
₹186,432 INR
View
A
Retailer 3
-
$2,974 CAD
$2,129 USD
View
Retailer 4
-
$3,143 CAD
$2,250 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$3,269 CAD
$2,340 USD
View
B+
Retailer 6
-
$3,316 CAD
$2,374 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,323 CAD
$2,379 USD
View
B+
Retailer 8
-
$3,361 CAD
$2,406 USD
View
B+
Retailer 9
-
$3,555 CAD
$2,545 USD
View
B+
Retailer 10
-
$3,593 CAD
$2,572 USD
View
B+
Retailer 11
-
$3,593 CAD
$2,572 USD
View
B+
Retailer 12
-
$3,720 CAD
SGD 3,599 SGD
View
B+
Retailer 13
-
$3,759 CAD
$2,691 USD
View
B+
Retailer 14
-
$3,780 CAD
£2,130 GBP
View
B+
Retailer 15
-
$3,889 CAD
$2,784 USD
View
B+
Retailer 16
-
$4,105 CAD
$2,939 USD
View
B+
Retailer 17
-
$4,214 CAD
€2,873 EUR
View
Retailer 18
-
$4,227 CAD
A$4,656 AUD
View
Price last confirmed 23 days ago
B
Retailer 19
-
$4,376 CAD
ZAR 50,606 ZAR
View
B
Retailer 20
-
$4,393 CAD
$3,145 USD
View
B
Retailer 21
-
$6,330 CAD
£3,568 GBP
View
Most Expensive
B
NZ Jewellers
038b0f75-2982-4049-9341-c61daff950d1 · Oct 30
$7,513 CAD
$5,378 USD
View
21 more retailers have this diamond
Prices start from $2,646 CADSave up to $4,866 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
$2,646 CAD