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Radiant|Natural|GIA

1.20ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 2534595233

Certificate GIA 2534595233

Diamond specifications and retailer prices

From $4,151 CAD
As of November 2, 2026
Save $4,749 CAD (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,900 CAD at NZ Jewellers · As of November 3, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534595233. Listed at 8 retailers as of November 2, 2026, with prices from $4,151 to $8,900, a $4,749 spread on the same certified stone. NZ Jewellers lists it at $8,900. 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
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle32.48°
OriginNatural
Grading LabGIA
CertificateGIA 2534595233
Dimensions6.97 × 5.50 × 3.56 mm
L/W Ratio1.27
Top View
6.97 mm5.50 mm1.20 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534595233
Side View
Table 74.0%Crown 43.7°Girdle: MED-STKPavilion 32.48°Culet: NoneDepth 64.8%

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: Nov 2
Current: $8,900 CAD|Low: $4,149 CAD|High: $8,900 CAD|Avg: $5,189 CAD|+18.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 6$4,151 CAD
Retailer 7$4,256 CAD
Retailer 2$4,262 CAD
Retailer 3$4,327 CAD
Retailer 4$4,375 CAD
Retailer 8$4,563 CAD
Retailer 10$4,654 CAD
Retailer 9$4,792 CAD
Retailer 5$7,117 CAD
NZ Jewellers$8,900 CAD

35 data points across 10 retailers

8 retailers$4,151 CAD to $8,900 CAD

A
Cheapest Retailer
-
$4,151 CAD
A
Retailer 2
-
$4,256 CAD
View
A
Retailer 3
-
$4,262 CAD
View
A
Retailer 4
-
$4,327 CAD
View
A
Retailer 5
-
$4,375 CAD
View
Retailer 6
-
$4,563 CAD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
$7,117 CAD
View
Most Expensive
B
NZ Jewellers
c386d2bf-a246-45d5-8407-62e313dd18aa · Nov 3
$8,900 CAD
$6,327 USD
View
7 more retailers have this diamond
Prices start from $4,151 CADSave up to $4,749 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
$4,151 CAD