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Marquise|Natural|GIA

1.03ct K SI1 Marquise Natural Diamond

K/SI1 • GIA 1555772513

Certificate GIA 1555772513

Diamond specifications and retailer prices

From $2,595 CAD
As of November 6, 2026
Save $3,931 CAD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,526 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included) and certified by GIA 1555772513. Listed at 5 retailers as of November 5, 2026, with prices from $2,595 to $6,526, a $3,931 spread on the same certified stone. NZ Jewellers lists it at $6,526. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
K
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryGood
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1555772513
Dimensions9.66 × 5.20 × 3.42 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Needle
Top View
9.66 mm5.20 mm1.03 ctK / SI1
OriginNatural
PolishGood
SymmetryGood
FluorescenceStrong
CertificateGIA 1555772513
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 65.7%

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: $6,526 CAD|Low: $2,593 CAD|High: $6,526 CAD|Avg: $3,920 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$2,595 CAD
Retailer 5$2,676 CAD
Retailer 4$2,799 CAD
Retailer 3$4,674 CAD
NZ Jewellers$6,526 CAD

16 data points across 5 retailers

5 retailers$2,595 CAD to $6,526 CAD

B+
Cheapest Retailer
-
$2,595 CAD
B+
Retailer 2
-
$2,676 CAD
View
B+
Retailer 3
-
$2,799 CAD
View
C
Retailer 4
-
$4,674 CAD
View
Most Expensive
C
NZ Jewellers
22dca734-e987-4622-a7f9-d55f4750ae2e · Nov 5
$6,526 CAD
$4,673 USD
View
4 more retailers have this diamond
Prices start from $2,595 CADSave up to $3,931 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+
1.03ct Marquise
$2,595 CAD