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Radiant|Natural|GIA

1.00ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 5553916188

Certificate GIA 5553916188

Diamond specifications and retailer prices

From $3,497 CAD
As of November 5, 2026
Save $4,571 CAD (57%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,068 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553916188. Listed at 15 retailers as of November 5, 2026, with prices from $3,497 to $8,068, a $4,571 spread on the same certified stone. NZ Jewellers lists it at $8,068. 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

1.00
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5553916188
Dimensions7.20 × 4.77 × 3.28 mm
L/W Ratio1.51
Girdle conditionPolished
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Needle
Top View
7.20 mm4.77 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553916188
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,068 CAD|Low: $2,664 CAD|High: $8,068 CAD|Avg: $4,179 CAD|+1.0%
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
November 6, 2026
Retailer 7$3,095 CAD
Retailer 8$3,159 CAD
Retailer 6$3,197 CAD
Retailer 17$3,497 CAD
Retailer 19$3,497 CAD
Retailer 11$3,594 CAD
Retailer 18$3,659 CAD
Retailer 10$3,671 CAD
Retailer 12$3,732 CAD
Retailer 2$3,744 CAD
Retailer 20$3,805 CAD
Retailer 3$4,009 CAD
Retailer 4$4,009 CAD
Retailer 16$4,034 CAD
Retailer 5$4,149 CAD
Retailer 9$4,410 CAD
Retailer 13$4,493 CAD
Retailer 14$4,711 CAD
Retailer 15$6,743 CAD
NZ Jewellers$8,068 CAD

33 data points across 20 retailers

15 retailers$3,497 CAD to $8,068 CAD

Retailer 1
-
$3,095 CAD
Price last confirmed 10 days ago
B+
Retailer 2
-
$3,497 CAD
View
B+
Retailer 3
-
$3,659 CAD
View
B+
Retailer 4
-
$3,671 CAD
View
B+
Retailer 5
-
$3,744 CAD
View
B
Retailer 6
-
$3,805 CAD
View
B+
Retailer 7
-
$4,009 CAD
View
B+
Retailer 8
-
$4,009 CAD
View
B+
Retailer 9
-
$4,034 CAD
View
B+
Retailer 10
-
$4,149 CAD
View
B
Retailer 11
-
$4,410 CAD
View
B+
Retailer 12
-
$4,493 CAD
View
B
Retailer 13
-
$4,711 CAD
View
B
Retailer 14
-
$6,743 CAD
View
Most Expensive
B
NZ Jewellers
e9445e1d-72ce-47f2-a50c-5724d35f6777 · Nov 5
$8,068 CAD
$5,736 USD
View
14 more retailers have this diamond
Prices start from $3,497 CADSave up to $4,571 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.

B+
1.00ct Radiant
$3,497 CAD