Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1543376940

Certificate GIA 1543376940

Diamond specifications and retailer prices

From $3,791 CAD
$2,713 USD
As of October 31, 2026
Save $4,811 CAD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,602 CAD at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1543376940. Listed at 20 retailers as of October 30, 2026, with prices from $3,791 to $8,602, a $4,811 spread on the same certified stone. NZ Jewellers lists it at $8,602. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1543376940
Dimensions10.50 × 5.10 × 3.18 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Top View
10.50 mm5.10 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1543376940
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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: Oct 31
Current: $5,780 CAD|Low: $3,565 CAD|High: $8,357 CAD|Avg: $5,268 CAD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$3,834 CAD
Retailer 5$3,921 CAD
Retailer 2$4,499 CAD
Retailer 6$4,645 CAD
Retailer 3$5,118 CAD
Retailer 8$5,162 CAD
Retailer 9$5,594 CAD
Retailer 1$5,780 CAD
Retailer 10$5,876 CAD
Retailer 4$8,258 CAD

40 data points across 10 retailers

20 retailers$3,791 CAD to $8,602 CAD

B+
Cheapest Retailer
-
$3,791 CAD
$2,713 USD
B+
Retailer 2
-
$3,834 CAD
$2,744 USD
View
B+
Retailer 3
-
$3,921 CAD
$2,806 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,956 CAD
$2,831 USD
View
B+
Retailer 5
-
$4,473 CAD
$3,201 USD
View
B+
Retailer 6
-
$4,499 CAD
$3,219 USD
View
B+
Retailer 7
-
$4,574 CAD
View
B
Retailer 8
-
$4,645 CAD
$3,324 USD
View
B
Retailer 9
-
$4,860 CAD
$3,478 USD
View
B
Retailer 10
-
$4,860 CAD
$3,478 USD
View
B+
Retailer 11
-
$5,073 CAD
$3,630 USD
View
B+
Retailer 12
-
$5,073 CAD
$3,630 USD
View
B+
Retailer 13
-
$5,118 CAD
£2,884 GBP
View
B
Retailer 14
-
$5,162 CAD
$3,694 USD
View
B
Retailer 15
-
$5,254 CAD
$3,760 USD
View
Retailer 16
-
$5,594 CAD
$4,003 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$5,780 CAD
€3,939 EUR
View
B
Retailer 18
-
$5,801 CAD
$4,151 USD
View
B
Retailer 19
-
$8,258 CAD
£4,653 GBP
View
Most Expensive
B
NZ Jewellers
0b2d57cb-7705-4808-b6df-cf3bb943bbec · Oct 30
$8,602 CAD
$6,156 USD
View
19 more retailers have this diamond
Prices start from $3,791 CADSave up to $4,811 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
$3,791 CAD