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Marquise|Natural|GIA

0.51ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 6565610229

Certificate GIA 6565610229

Diamond specifications and retailer prices

From €460 EUR
As of November 4, 2026
Save €1,485 EUR (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,945 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565610229. Listed at 16 retailers as of November 4, 2026, with prices from €460 to €1,945, a €1,485 spread on the same certified stone. NZ Jewellers lists it at €1,945. 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

0.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565610229
Dimensions8.47 × 4.12 × 2.46 mm
L/W Ratio2.06
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
8.47 mm4.12 mm0.51 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565610229
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.6%

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: €1,945 EUR|Low: €460 EUR|High: €1,945 EUR|Avg: €816 EUR
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
November 6, 2026
Retailer 9€460 EUR
Retailer 6€572 EUR
Retailer 5€587 EUR
Retailer 4€620 EUR
Retailer 13€620 EUR
Retailer 12€624 EUR
Retailer 11€644 EUR
Retailer 7€705 EUR
Retailer 14€715 EUR
Retailer 2€736 EUR
Retailer 3€738 EUR
Retailer 8€758 EUR
Retailer 15€881 EUR
Retailer 10€1,430 EUR
NZ Jewellers€1,945 EUR

14 data points across 15 retailers

16 retailers€460 EUR to €1,945 EUR

A
Cheapest Retailer
-
€460 EUR
A
Retailer 2
-
€572 EUR
View
Final sale: no returns
A
Retailer 3
-
€587 EUR
View
A
Retailer 4
-
€587 EUR
View
Retailer 5
-
€620 EUR
View
Price last confirmed 8 days ago
A
Retailer 6
-
€620 EUR
View
A
Retailer 7
-
€624 EUR
View
A
Retailer 8
-
€644 EUR
View
B+
Retailer 9
-
€705 EUR
View
B+
Retailer 10
-
€715 EUR
View
A
Retailer 11
-
€736 EUR
View
B+
Retailer 12
-
€738 EUR
View
B+
Retailer 13
-
€758 EUR
View
B+
Retailer 14
-
€881 EUR
View
B
Retailer 15
-
€1,430 EUR
View
Most Expensive
B
NZ Jewellers
56f5410c-3514-4df9-94bd-58e857d0a308 · Nov 5
€1,945 EUR
$2,183 USD
View
15 more retailers have this diamond
Prices start from €460 EURSave up to €1,485 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
0.51ct Marquise
€460 EUR