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Marquise|Natural|GIA

0.52ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 2557975558

Certificate GIA 2557975558

Diamond specifications and retailer prices

From €498 EUR
$559 USD
As of November 2, 2026
Save €1,231 EUR (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,730 EUR at NZ Jewellers · As of October 30, 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 G 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 2557975558. Listed at 12 retailers as of October 30, 2026, with prices from €498 to €1,730, a €1,231 spread on the same certified stone. NZ Jewellers lists it at €1,730. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557975558
Dimensions4.21 × 8.04 × 2.62 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
4.21 mm8.04 mm0.52 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557975558
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.3%

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 2
Current: €1,730 EUR|Low: €484 EUR|High: €1,829 EUR|Avg: €795 EUR|-5.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9€498 EUR
Retailer 11€541 EUR
Retailer 2€582 EUR
Retailer 4€594 EUR
Retailer 3€596 EUR
Retailer 5€624 EUR
Retailer 10€627 EUR
Retailer 6€646 EUR
Retailer 8€665 EUR
Retailer 7€678 EUR
Retailer 12€1,249 EUR
NZ Jewellers€1,730 EUR

34 data points across 12 retailers

12 retailers€498 EUR to €1,730 EUR

A
Cheapest Retailer
-
€498 EUR
$559 USD
Final sale: no returns
A
Retailer 2
-
€541 EUR
$607 USD
View
A
Retailer 3
-
€582 EUR
$653 USD
View
A
Retailer 4
-
€594 EUR
$666 USD
View
A
Retailer 5
-
€596 EUR
SGD 903 SGD
View
A
Retailer 6
-
€624 EUR
$700 USD
View
A
Retailer 7
-
€627 EUR
$703 USD
View
A
Retailer 8
-
€646 EUR
£571 GBP
View
A
Retailer 9
-
€665 EUR
£587 GBP
View
A
Retailer 10
-
€678 EUR
£599 GBP
View
B
Retailer 11
-
€1,249 EUR
£1,103 GBP
View
Most Expensive
B
NZ Jewellers
ab941db0-57f3-48cf-9e88-1612b1d80a0a · Oct 30
€1,730 EUR
$1,940 USD
View
11 more retailers have this diamond
Prices start from €498 EURSave up to €1,231 EUR

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
€498 EUR