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Radiant|Natural|GIA

1.20ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 3555716181

Certificate GIA 3555716181

Diamond specifications and retailer prices

From $3,474 CAD
As of November 6, 2026
Save $4,550 CAD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,025 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural radiant diamond

This 1.2ct 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 3555716181. Listed at 20 retailers as of November 5, 2026, with prices from $3,474 to $8,025, a $4,550 spread on the same certified stone. NZ Jewellers lists it at $8,025. 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

1.20
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555716181
Dimensions7.50 × 5.35 × 3.58 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Cavity
Top View
7.50 mm5.35 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 3555716181
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.9%

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: $8,025 CAD|Low: $3,474 CAD|High: $8,102 CAD|Avg: $5,226 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
November 7, 2026
Retailer 6$3,474 CAD
Retailer 10$3,608 CAD
Retailer 14$4,107 CAD
Retailer 15$4,130 CAD
Retailer 8$4,251 CAD
Retailer 11$4,467 CAD
Retailer 17$4,605 CAD
Retailer 9$4,650 CAD
Retailer 2$4,766 CAD
Retailer 3$4,782 CAD
Retailer 7$4,808 CAD
Retailer 4$4,923 CAD
Retailer 5$5,314 CAD
Retailer 12$5,362 CAD
Retailer 13$5,621 CAD
Retailer 16$7,681 CAD
NZ Jewellers$8,025 CAD

23 data points across 17 retailers

20 retailers$3,474 CAD to $8,025 CAD

A
Cheapest Retailer
-
$3,474 CAD
A
Retailer 2
-
$3,608 CAD
View
B+
Retailer 3
-
$4,107 CAD
View
B+
Retailer 4
-
$4,130 CAD
View
B+
Retailer 5
-
$4,251 CAD
View
Final sale: no returns
B+
Retailer 6
-
$4,322 CAD
View
B+
Retailer 7
-
$4,325 CAD
View
B+
Retailer 8
-
$4,467 CAD
View
B+
Retailer 9
-
$4,605 CAD
View
Retailer 10
-
$4,650 CAD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$4,766 CAD
View
B+
Retailer 12
-
$4,782 CAD
View
B+
Retailer 13
-
$4,808 CAD
View
B+
Retailer 14
-
$4,923 CAD
View
Retailer 15
-
$5,010 CAD
View
Price last confirmed 34 days ago
B
Retailer 16
-
$5,314 CAD
View
B
Retailer 17
-
$5,362 CAD
View
B
Retailer 18
-
$5,621 CAD
View
B
Retailer 19
-
$7,681 CAD
View
Most Expensive
B
NZ Jewellers
33956e39-9ced-4cdf-b258-c465d7eed1bc · Nov 5
$8,025 CAD
$5,705 USD
View
19 more retailers have this diamond
Prices start from $3,474 CADSave up to $4,550 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
1.20ct Radiant
$3,474 CAD