Marquise|Natural|GIA

1.01ct H SI1 Marquise Natural Diamond

VG • H/SI1 • GIA 6555561500

Certificate GIA 6555561500

Diamond specifications and retailer prices

From $3,739 CAD
As of November 4, 2026
Save $4,384 CAD (54%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,689 CAD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555561500. Listed at 23 retailers as of November 4, 2026, with a 117% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
H
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle39.62°
Pavilion angle41.22°
OriginNatural
Grading LabGIA
CertificateGIA 6555561500
Dimensions10.72 × 4.92 × 3.21 mm
L/W Ratio2.18
Culet sizeNone
Top View
10.72 mm4.92 mm1.01 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6555561500
Side View
Table 59.0%Crown 39.62°Girdle: MED-VTKPavilion 41.22°Culet: NoneDepth 65.3%

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 4
Current: $4,726 CAD|Low: $3,712 CAD|High: $8,440 CAD|Avg: $5,286 CAD|-3.9%
Retailer 1
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 15$3,739 CAD
Retailer 13$3,809 CAD
Retailer 2$3,836 CAD
Retailer 4$3,903 CAD
Retailer 16$3,951 CAD
Retailer 3$4,074 CAD
Retailer 6$4,290 CAD
Retailer 1$4,726 CAD
Retailer 7$4,773 CAD
Retailer 10$5,010 CAD
Retailer 9$5,338 CAD
Retailer 8$5,342 CAD
Retailer 5$5,346 CAD
Retailer 11$5,946 CAD
Retailer 14$7,032 CAD
Retailer 12$8,123 CAD

38 data points across 16 retailers

23 retailers$3,739 CAD to $8,123 CAD

B+
Cheapest Retailer
-
$3,739 CAD
B+
Retailer 2
-
$3,809 CAD
View
B+
Retailer 3
-
$3,836 CAD
View
B+
Retailer 4
-
$3,903 CAD
View
B+
Retailer 5
-
$3,951 CAD
View
B+
Retailer 6
-
$4,074 CAD
View
Final sale: no returns
B+
Retailer 7
-
$4,273 CAD
View
B+
Retailer 8
-
$4,290 CAD
View
Retailer 9
-
$4,518 CAD
View
Price last confirmed 19 days ago
Retailer 10
-
$4,518 CAD
View
Price last confirmed 21 days ago
Retailer 11
-
$4,692 CAD
View
Price last confirmed 20 days ago
B
Retailer 12
-
$4,726 CAD
View
Retailer 13
-
$4,757 CAD
View
Price last confirmed 22 days ago
B
Retailer 14
-
$4,773 CAD
View
B
Retailer 15
-
$5,010 CAD
View
Retailer 16
-
$5,213 CAD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$5,338 CAD
View
Retailer 18
-
$5,342 CAD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$5,346 CAD
View
B
Retailer 20
-
$5,946 CAD
View
B
Retailer 21
-
$7,032 CAD
View
B
Retailer 22
-
$8,123 CAD
View
Most Expensive
NZ Jewellers
e5631787-5654-4b0d-bcc7-02570daaf49f · Oct 17
$8,689 CAD
$6,177 USD
View
Price last confirmed 19 days ago
22 more retailers have this diamond
Prices start from $3,739 CADSave up to $4,384 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+
1.01ct Marquise
$3,739 CAD