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Marquise|Natural|GIA

0.53ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6551657449

Certificate GIA 6551657449

Diamond specifications and retailer prices

From $672 CAD
$481 USD
As of November 2, 2026
Save $1,641 CAD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,313 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.53ct natural marquise diamond

This 0.53ct natural marquise sits in the half to three-quarter carat band, graded I 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 6551657449. Listed at 14 retailers as of October 30, 2026, with prices from $672 to $2,313, a $1,641 spread on the same certified stone. NZ Jewellers lists it at $2,313. 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

0.53
Carat
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551657449
Dimensions7.80 × 4.34 × 2.71 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
7.80 mm4.34 mm0.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551657449
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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 2
Current: $2,313 CAD|Low: $672 CAD|High: $2,436 CAD|Avg: $1,064 CAD|-5.0%
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
November 2, 2026
Retailer 8$672 CAD
Retailer 9$731 CAD
Retailer 5$779 CAD
Retailer 10$782 CAD
Retailer 3$795 CAD
Retailer 13$795 CAD
Retailer 14$802 CAD
Retailer 11$851 CAD
Retailer 2$896 CAD
Retailer 7$915 CAD
Retailer 12$981 CAD
Retailer 6$1,145 CAD
Retailer 4$1,707 CAD
NZ Jewellers$2,313 CAD

34 data points across 14 retailers

14 retailers$672 CAD to $2,313 CAD

A
Cheapest Retailer
-
$672 CAD
$481 USD
Final sale: no returns
A
Retailer 2
-
$731 CAD
$523 USD
View
A
Retailer 3
-
$779 CAD
$558 USD
View
A
Retailer 4
-
$782 CAD
$560 USD
View
A
Retailer 5
-
$795 CAD
$569 USD
View
A
Retailer 6
-
$795 CAD
$569 USD
View
A
Retailer 7
-
$802 CAD
SGD 776 SGD
View
A
Retailer 8
-
$851 CAD
$609 USD
View
A
Retailer 9
-
$896 CAD
£505 GBP
View
A
Retailer 10
-
$915 CAD
£516 GBP
View
B+
Retailer 11
-
$981 CAD
$702 USD
View
Retailer 12
-
$1,145 CAD
A$1,261 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$1,707 CAD
£962 GBP
View
Most Expensive
B
NZ Jewellers
638f8074-8ac3-4f19-a6b3-2002f86476d3 · Oct 30
$2,313 CAD
$1,656 USD
View
13 more retailers have this diamond
Prices start from $672 CADSave up to $1,641 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
0.53ct Marquise
$672 CAD