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Radiant|Natural|GIA

1.53ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 1242015507

Certificate GIA 1242015507

Diamond specifications and retailer prices

From $14,321 CAD
As of November 6, 2026
Save $7,129 CAD (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $21,449 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural radiant diamond

This 1.53ct natural radiant sits in the one-and-a-half to two carat band, graded F 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 1242015507. Listed at 7 retailers as of November 5, 2026, with prices from $14,321 to $21,449, a $7,129 spread on the same certified stone. NZ Jewellers lists it at $21,449. 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

1.53
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242015507
Dimensions8.02 × 8.02 × 3.93 mm
L/W Ratio1.00
Key to symbols
Feather, Crystal, Needle
Top View
8.02 mm8.02 mm1.53 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242015507
Side View
Table 61.0%CrownGirdlePavilionCuletDepth 68.0%

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 6
Current: $21,449 CAD|Low: $14,045 CAD|High: $21,449 CAD|Avg: $16,582 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5$14,149 CAD
Retailer 3$14,321 CAD
Retailer 2$14,797 CAD
Retailer 7$15,390 CAD
Retailer 6$15,626 CAD
Retailer 4$20,044 CAD
NZ Jewellers$21,449 CAD

20 data points across 7 retailers

7 retailers$14,321 CAD to $21,449 CAD

Retailer 1
-
$14,149 CAD
Price last confirmed 15 days ago
B+
Retailer 2
-
$14,321 CAD
View
B
Retailer 3
-
$14,797 CAD
View
B
Retailer 4
-
$15,390 CAD
View
B
Retailer 5
-
$15,626 CAD
View
B
Retailer 6
-
$20,044 CAD
View
Most Expensive
B
NZ Jewellers
4977f43e-85c6-4ddf-89a6-42de7c1feeb0 · Nov 5
$21,449 CAD
$15,249 USD
View
6 more retailers have this diamond
Prices start from $14,321 CADSave up to $7,129 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+
1.53ct Radiant
$14,321 CAD