Marquise|Natural|GIA

1.03ct H SI1 Marquise Natural Diamond

ID • H/SI1 • GIA 1559696271

Certificate GIA 1559696271

Diamond specifications and retailer prices

From $4,619 CAD
As of November 6, 2026
Save $4,071 CAD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,690 CAD at NZ Jewellers · As of November 3, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559696271. Listed at 8 retailers as of November 3, 2026, with prices from $4,619 to $8,690, a $4,071 spread on the same certified stone. NZ Jewellers lists it at $8,690. 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

1.03
Carat
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.28°
Pavilion angle39.09°
OriginNatural
Grading LabGIA
CertificateGIA 1559696271
Dimensions10.57 × 5.37 × 3.12 mm
L/W Ratio1.97
Girdle conditionVery Thick
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
10.57 mm5.37 mm1.03 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559696271
Side View
Table 62.0%Crown 34.28°Girdle: THK-VTKPavilion 39.09°Culet: NoneDepth 58.1%

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: $8,690 CAD|Low: $4,619 CAD|High: $8,690 CAD|Avg: $5,807 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$4,619 CAD
Retailer 2$4,864 CAD
Retailer 6$4,988 CAD
Retailer 4$5,106 CAD
Retailer 8$5,106 CAD
Retailer 5$5,179 CAD
Retailer 3$8,341 CAD
NZ Jewellers$8,690 CAD

13 data points across 8 retailers

8 retailers$4,619 CAD to $8,690 CAD

B+
Cheapest Retailer
-
$4,619 CAD
B+
Retailer 2
-
$4,864 CAD
View
B+
Retailer 3
-
$4,988 CAD
View
B+
Retailer 4
-
$5,106 CAD
View
B
Retailer 5
-
$5,106 CAD
View
B+
Retailer 6
-
$5,179 CAD
View
B
Retailer 7
-
$8,341 CAD
View
Most Expensive
B
NZ Jewellers
8abead3f-97db-4291-8655-981400cffd61 · Nov 3
$8,690 CAD
$6,178 USD
View
7 more retailers have this diamond
Prices start from $4,619 CADSave up to $4,071 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
$4,619 CAD