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Marquise|Natural|GIA

0.52ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 6512085961

Certificate GIA 6512085961

Diamond specifications and retailer prices

From €373 EUR
As of November 6, 2026
Save €1,300 EUR (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,673 EUR 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 H 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 6512085961. Listed at 11 retailers as of November 5, 2026, with prices from €373 to €1,673, a €1,300 spread on the same certified stone. NZ Jewellers lists it at €1,673. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6512085961
Dimensions8.08 × 4.25 × 2.63 mm
L/W Ratio1.90
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather
Top View
8.08 mm4.25 mm0.52 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6512085961
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.9%

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: €1,673 EUR|Low: €373 EUR|High: €1,673 EUR|Avg: €754 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10€373 EUR
Retailer 2€394 EUR
Retailer 3€633 EUR
Retailer 4€648 EUR
Retailer 8€650 EUR
Retailer 9€651 EUR
Retailer 6€668 EUR
Retailer 7€788 EUR
Retailer 5€1,231 EUR
NZ Jewellers€1,673 EUR

9 data points across 10 retailers

11 retailers€373 EUR to €1,673 EUR

A
Cheapest Retailer
-
€373 EUR
Final sale: no returns
A
Retailer 2
-
€394 EUR
View
A
Retailer 3
-
€522 EUR
View
B+
Retailer 4
-
€633 EUR
View
B+
Retailer 5
-
€648 EUR
View
B+
Retailer 6
-
€650 EUR
View
B+
Retailer 7
-
€651 EUR
View
B+
Retailer 8
-
€668 EUR
View
B
Retailer 9
-
€788 EUR
View
B
Retailer 10
-
€1,231 EUR
View
Most Expensive
B
NZ Jewellers
6fefef3d-48db-4e6a-ba78-8c2a7b077c99 · Nov 5
€1,673 EUR
$1,868 USD
View
10 more retailers have this diamond
Prices start from €373 EURSave up to €1,300 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
€373 EUR