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Marquise|Natural|GIA

0.51ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 6561486563

Certificate GIA 6561486563

Diamond specifications and retailer prices

From €460 EUR
₹49,175 INR
As of November 2, 2026
Save €1,483 EUR (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,944 EUR at NZ Jewellers · As of October 30, 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 F 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 6561486563. Listed at 17 retailers as of October 30, 2026, with prices from €460 to €1,944, a €1,483 spread on the same certified stone. NZ Jewellers lists it at €1,944. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561486563
Dimensions8.17 × 4.17 × 2.65 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
8.17 mm4.17 mm0.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561486563
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.6%

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 2
Current: €1,944 EUR|Low: €459 EUR|High: €1,944 EUR|Avg: €864 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
Retailer 16
November 2, 2026
Retailer 2€460 EUR
Retailer 15€525 EUR
Retailer 7€572 EUR
Retailer 5€587 EUR
Retailer 4€620 EUR
Retailer 14€620 EUR
Retailer 6€624 EUR
Retailer 3€644 EUR
Retailer 16€715 EUR
Retailer 8€738 EUR
Retailer 9€740 EUR
Retailer 11€759 EUR
Retailer 10€881 EUR
Retailer 12€1,431 EUR
Retailer 13€1,698 EUR
NZ Jewellers€1,944 EUR

23 data points across 16 retailers

17 retailers€460 EUR to €1,944 EUR

A
Cheapest Retailer
-
€460 EUR
₹49,175 INR
A
Retailer 2
-
€525 EUR
HK$4,600 HKD
View
A
Retailer 3
-
€572 EUR
$641 USD
View
Final sale: no returns
A
Retailer 4
-
€587 EUR
$658 USD
View
A
Retailer 5
-
€620 EUR
$695 USD
View
A
Retailer 6
-
€620 EUR
$695 USD
View
Retailer 7
-
€624 EUR
$700 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
€644 EUR
$722 USD
View
B+
Retailer 9
-
€705 EUR
$791 USD
View
B+
Retailer 10
-
€715 EUR
$802 USD
View
B+
Retailer 11
-
€738 EUR
$827 USD
View
B+
Retailer 12
-
€740 EUR
£654 GBP
View
B+
Retailer 13
-
€759 EUR
£670 GBP
View
B+
Retailer 14
-
€881 EUR
View
B
Retailer 15
-
€1,431 EUR
£1,264 GBP
View
B
Retailer 16
-
€1,698 EUR
£1,500 GBP
View
Most Expensive
B
NZ Jewellers
0e39f16e-32f4-4a7b-8134-663cf265877c · Oct 30
€1,944 EUR
$2,180 USD
View
16 more retailers have this diamond
Prices start from €460 EURSave up to €1,483 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