Marquise|Natural|GIA

0.53ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6552402229

Certificate GIA 6552402229

Diamond specifications and retailer prices

From $627 USD
As of November 6, 2026
Save $899 USD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,616 USD at NZ Jewellers · As of October 17, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552402229. Listed at 17 retailers as of November 4, 2026, with a 143% 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552402229
Dimensions4.34 × 7.96 × 2.73 mm
L/W Ratio1.83
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
4.34 mm7.96 mm0.53 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552402229
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $880 USD|Low: $598 USD|High: $1,546 USD|Avg: $931 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$627 USD
Retailer 3$630 USD
Retailer 9$744 USD
Retailer 6$769 USD
Retailer 1$880 USD
Retailer 2$988 USD
Retailer 5$1,000 USD
Retailer 7$1,254 USD
Retailer 4$1,526 USD

42 data points across 9 retailers

17 retailers$627 USD to $1,526 USD

A
Cheapest Retailer
-
$627 USD
A
Retailer 2
-
$630 USD
View
A
Retailer 3
-
$744 USD
View
A
Retailer 4
-
$769 USD
View
Final sale: no returns
A
Retailer 5
-
$783 USD
View
Retailer 6
-
$834 USD
View
Price last confirmed 21 days ago
Retailer 7
-
$834 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$846 USD
View
Retailer 9
-
$866 USD
View
Price last confirmed 20 days ago
B+
Retailer 10
-
$880 USD
View
Retailer 11
-
$963 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$967 USD
View
B+
Retailer 13
-
$988 USD
View
B+
Retailer 14
-
$1,000 USD
View
Retailer 15
-
$1,254 USD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$1,526 USD
View
Most Expensive
NZ Jewellers
c7e59f06-fb9f-4d87-b48f-305b7aa18c7a · Oct 17
$2,616 USD
View
Price under review
16 more retailers have this diamond
Prices start from $627 USDSave up to $899 USD

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
$627 USD