Marquise|Natural|GIA

1.01ct D SI2 Marquise Natural Diamond

ID • D/SI2 • GIA 6551023432

Certificate GIA 6551023432

Diamond specifications and retailer prices

From $3,719 CAD
HK$20,800 HKD
As of October 31, 2026
Save $4,459 CAD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,520 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551023432. Listed at 18 retailers as of October 31, 2026, with a 120% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551023432
Dimensions9.89 × 5.20 × 3.29 mm
L/W Ratio1.90
Top View
9.89 mm5.20 mm1.01 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551023432
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.3%

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: Oct 31
Current: $8,520 CAD|Low: $3,719 CAD|High: $8,608 CAD|Avg: $5,610 CAD|-1.0%
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
November 1, 2026
Retailer 10$3,719 CAD
Retailer 9$3,892 CAD
Retailer 5$4,338 CAD
Retailer 13$4,512 CAD
Retailer 4$4,891 CAD
Retailer 6$4,941 CAD
Retailer 14$5,093 CAD
Retailer 8$5,111 CAD
Retailer 3$5,182 CAD
Retailer 7$5,183 CAD
Retailer 15$5,642 CAD
Retailer 11$5,725 CAD
Retailer 12$7,770 CAD
Retailer 2$8,178 CAD
NZ Jewellers$8,520 CAD

28 data points across 15 retailers

18 retailers$3,719 CAD to $8,178 CAD

A
Cheapest Retailer
-
$3,719 CAD
HK$20,800 HKD
A
Retailer 2
-
$3,892 CAD
₹265,380 INR
View
A
Retailer 3
-
$4,338 CAD
SGD 4,197 SGD
View
A
Retailer 4
-
$4,512 CAD
$3,230 USD
View
Final sale: no returns
A
Retailer 5
-
$4,592 CAD
$3,287 USD
View
B+
Retailer 6
-
$4,847 CAD
A$5,338 AUD
View
Retailer 7
-
$4,891 CAD
$3,501 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$4,941 CAD
$3,537 USD
View
Price last confirmed 16 days ago
B+
Retailer 9
-
$5,093 CAD
$3,646 USD
View
B+
Retailer 10
-
$5,111 CAD
£2,881 GBP
View
Retailer 11
-
$5,131 CAD
$3,673 USD
View
Price last confirmed 15 days ago
B+
Retailer 12
-
$5,182 CAD
$3,710 USD
View
B+
Retailer 13
-
$5,183 CAD
SGD 5,014 SGD
View
Retailer 14
-
$5,642 CAD
$4,039 USD
View
Price last confirmed 13 days ago
B+
Retailer 15
-
$5,725 CAD
€3,903 EUR
View
B
Retailer 16
-
$7,770 CAD
£4,380 GBP
View
B
Retailer 17
-
$8,178 CAD
£4,610 GBP
View
Most Expensive
NZ Jewellers
ef58d3ac-ae19-4cac-955a-e6bed65572b4 · Oct 17
$8,520 CAD
$6,099 USD
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from $3,719 CADSave up to $4,459 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
1.01ct Marquise
$3,719 CAD