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Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2557431474

Certificate GIA 2557431474

Diamond specifications and retailer prices

From $10,797 CAD
As of November 4, 2026
Save $8,930 CAD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $19,727 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557431474. Listed at 17 retailers as of November 4, 2026, with prices from $10,797 to $19,727, a $8,930 spread on the same certified stone. NZ Jewellers lists it at $19,727. 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
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557431474
Dimensions7.35 × 7.40 × 4.61 mm
L/W Ratio1.01
Top View
7.35 mm7.40 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557431474
Side View
Table 57.0%Crown 36°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $19,727 CAD|Low: $10,797 CAD|High: $19,727 CAD|Avg: $14,575 CAD
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
November 6, 2026
Retailer 3$10,797 CAD
Retailer 2$10,981 CAD
Retailer 15$12,233 CAD
Retailer 11$12,717 CAD
Retailer 5$12,946 CAD
Retailer 14$12,994 CAD
Retailer 13$13,065 CAD
Retailer 8$14,155 CAD
Retailer 16$14,371 CAD
Retailer 7$14,476 CAD
Retailer 10$14,797 CAD
Retailer 4$14,800 CAD
Retailer 6$16,332 CAD
Retailer 9$17,268 CAD
Retailer 12$18,435 CAD
NZ Jewellers$19,727 CAD

31 data points across 16 retailers

17 retailers$10,797 CAD to $19,727 CAD

A
Cheapest Retailer
-
$10,797 CAD
A
Retailer 2
-
$10,981 CAD
View
Retailer 3
-
$12,055 CAD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$12,233 CAD
View
B+
Retailer 5
-
$12,717 CAD
View
B+
Retailer 6
-
$12,946 CAD
View
Retailer 7
-
$12,994 CAD
View
Price last confirmed 14 days ago
Retailer 8
-
$13,065 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$14,155 CAD
View
B+
Retailer 10
-
$14,371 CAD
View
B+
Retailer 11
-
$14,476 CAD
View
B+
Retailer 12
-
$14,797 CAD
View
B+
Retailer 13
-
$14,800 CAD
View
B+
Retailer 14
-
$16,332 CAD
View
B+
Retailer 15
-
$17,268 CAD
View
B
Retailer 16
-
$18,435 CAD
View
Most Expensive
B
NZ Jewellers
11925df7-eea8-420a-ac7c-04b9c4472036 · Nov 5
$19,727 CAD
$14,125 USD
View
16 more retailers have this diamond
Prices start from $10,797 CADSave up to $8,930 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
1.53ct Round
$10,797 CAD