CaratHunter
Plans
Marquise|Natural|GIA

1.00ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 2566212549

Certificate GIA 2566212549

Diamond specifications and retailer prices

From $1,723 CAD
As of November 6, 2026
Save $3,926 CAD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,649 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566212549. Listed at 15 retailers as of November 5, 2026, with prices from $1,723 to $5,649, a $3,926 spread on the same certified stone. NZ Jewellers lists it at $5,649. 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

1.00
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566212549
Dimensions11.25 × 5.13 × 2.99 mm
L/W Ratio2.19
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Needle
Top View
11.25 mm5.13 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2566212549
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NDepth 58.3%

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: Nov 6
Current: $5,649 CAD|Low: $1,723 CAD|High: $5,725 CAD|Avg: $2,790 CAD|-1.3%
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 6, 2026
Retailer 2$1,723 CAD
Retailer 4$2,147 CAD
Retailer 3$2,317 CAD
Retailer 14$2,317 CAD
Retailer 8$2,369 CAD
Retailer 5$2,378 CAD
Retailer 15$2,423 CAD
Retailer 11$2,451 CAD
Retailer 6$2,507 CAD
Retailer 10$2,570 CAD
Retailer 13$2,607 CAD
Retailer 7$2,673 CAD
Retailer 9$3,147 CAD
Retailer 12$4,057 CAD
NZ Jewellers$5,649 CAD

24 data points across 15 retailers

15 retailers$1,723 CAD to $5,649 CAD

A
Cheapest Retailer
-
$1,723 CAD
A
Retailer 2
-
$2,147 CAD
View
Retailer 3
-
$2,317 CAD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,317 CAD
View
A
Retailer 5
-
$2,369 CAD
View
A
Retailer 6
-
$2,378 CAD
View
B+
Retailer 7
-
$2,423 CAD
View
A
Retailer 8
-
$2,451 CAD
View
A
Retailer 9
-
$2,507 CAD
View
B+
Retailer 10
-
$2,570 CAD
View
B+
Retailer 11
-
$2,607 CAD
View
B+
Retailer 12
-
$2,673 CAD
View
B+
Retailer 13
-
$3,147 CAD
View
B
Retailer 14
-
$4,057 CAD
View
Most Expensive
B
NZ Jewellers
8d72a1a1-e430-49cc-912d-d0342c4139db · Nov 5
$5,649 CAD
$4,045 USD
View
14 more retailers have this diamond
Prices start from $1,723 CADSave up to $3,926 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
1.00ct Marquise
$1,723 CAD