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Round|Natural|GIA

1.55ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 1507493403

Certificate GIA 1507493403

Diamond specifications and retailer prices

From $4,656 CAD
As of November 6, 2026
Save $7,947 CAD (63%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $12,603 CAD at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1507493403. Listed at 21 retailers as of November 5, 2026, with prices from $4,656 to $12,603, a $7,947 spread on the same certified stone. Adiamor lists it at $12,603. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
K
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1507493403
Dimensions7.61 × 7.56 × 4.48 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Culet sizeNone
Key to symbols
Cloud
Top View
7.61 mm7.56 mm1.55 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1507493403
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.0%

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: $4,656 CAD|Low: $4,656 CAD|High: $10,448 CAD|Avg: $6,652 CAD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1$4,656 CAD
Retailer 10$4,701 CAD
Retailer 11$5,635 CAD
Retailer 3$5,653 CAD
Retailer 2$5,768 CAD
Retailer 7$6,341 CAD
Retailer 9$6,577 CAD
Retailer 4$6,845 CAD
Retailer 6$7,218 CAD
Retailer 5$7,909 CAD
Retailer 8$10,297 CAD

28 data points across 11 retailers

21 retailers$4,656 CAD to $12,603 CAD

A
Cheapest Retailer
-
$4,656 CAD
A
Retailer 2
-
$4,701 CAD
View
A
Retailer 3
-
$5,635 CAD
View
A
Retailer 4
-
$5,653 CAD
View
A
Retailer 5
-
$5,768 CAD
View
A
Retailer 6
-
$5,970 CAD
View
A
Retailer 7
-
$6,124 CAD
View
A
Retailer 8
-
$6,341 CAD
View
A
Retailer 9
-
$6,410 CAD
View
B+
Retailer 10
-
$6,483 CAD
View
Retailer 11
-
$6,483 CAD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$6,483 CAD
View
A
Retailer 13
-
$6,577 CAD
View
B+
Retailer 14
-
$6,691 CAD
View
A
Retailer 15
-
$6,845 CAD
View
B+
Retailer 16
-
$7,218 CAD
View
B+
Retailer 17
-
$7,480 CAD
View
B+
Retailer 18
-
$7,909 CAD
View
B
Retailer 19
-
$10,297 CAD
View
B
Retailer 20
-
$11,294 CAD
View
Most Expensive
B
Adiamor
D-64679917 · Nov 5
$12,603 CAD
$9,024 USD
View
20 more retailers have this diamond
Prices start from $4,656 CADSave up to $7,947 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
1.55ct Round
$4,656 CAD