Marquise|Natural|GIA

0.52ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 2546305041

Certificate GIA 2546305041

Diamond specifications and retailer prices

From $703 USD
As of November 4, 2026
Save $846 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,657 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.52ct natural marquise diamond

This 0.52ct 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 2546305041. Listed at 17 retailers as of November 4, 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

0.52
Carat
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546305041
Dimensions8.11 × 4.19 × 2.66 mm
L/W Ratio1.94
Top View
8.11 mm4.19 mm0.52 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546305041
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NDepth 63.5%

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 4
Current: $2,657 USD|Low: $703 USD|High: $2,704 USD|Avg: $1,109 USD|-1.7%
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
Retailer 16
November 6, 2026
Retailer 6$703 USD
Retailer 7$781 USD
Retailer 8$847 USD
Retailer 14$847 USD
Retailer 5$858 USD
Retailer 15$880 USD
Retailer 3$978 USD
Retailer 13$980 USD
Retailer 10$1,004 USD
Retailer 16$1,010 USD
Retailer 2$1,034 USD
Retailer 4$1,130 USD
Retailer 9$1,189 USD
Retailer 11$1,307 USD
Retailer 12$1,549 USD
NZ Jewellers$2,657 USD

29 data points across 16 retailers

17 retailers$703 USD to $1,549 USD

A
Cheapest Retailer
-
$703 USD
A
Retailer 2
-
$781 USD
View
Final sale: no returns
Retailer 3
-
$847 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$847 USD
View
B+
Retailer 5
-
$858 USD
View
B+
Retailer 6
-
$880 USD
View
B+
Retailer 7
-
$978 USD
View
B+
Retailer 8
-
$980 USD
View
B+
Retailer 9
-
$1,004 USD
View
B+
Retailer 10
-
$1,010 USD
View
B+
Retailer 11
-
$1,034 USD
View
B+
Retailer 12
-
$1,130 USD
View
B+
Retailer 13
-
$1,189 USD
View
B+
Retailer 14
-
$1,307 USD
View
Retailer 15
-
$1,328 USD
View
Price last confirmed 33 days ago
B
Retailer 16
-
$1,549 USD
View
Most Expensive
NZ Jewellers
939ba228-ed39-405a-845a-f81943d99073 · Nov 5
$2,657 USD
View
Price under review
16 more retailers have this diamond
Prices start from $703 USDSave up to $846 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
0.52ct Marquise
$703 USD