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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6561696251

Certificate GIA 6561696251

Diamond specifications and retailer prices

From €432 EUR
₹45,962 INR
As of November 1, 2026
Save €1,367 EUR (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,799 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded D 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 6561696251. Listed at 18 retailers as of October 30, 2026, with prices from €432 to €1,799, a €1,367 spread on the same certified stone. NZ Jewellers lists it at €1,799. 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

0.50
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561696251
Dimensions7.95 × 4.10 × 2.64 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.95 mm4.10 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561696251
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.5%

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 1
Current: €1,799 EUR|Low: €402 EUR|High: €1,799 EUR|Avg: €739 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
Retailer 17
Retailer 18
November 2, 2026
Retailer 11€432 EUR
Retailer 12€519 EUR
Retailer 4€530 EUR
Retailer 8€530 EUR
Retailer 16€541 EUR
Retailer 6€574 EUR
Retailer 7€618 EUR
Retailer 10€618 EUR
Retailer 5€662 EUR
Retailer 17€674 EUR
Retailer 13€685 EUR
Retailer 9€692 EUR
Retailer 14€696 EUR
Retailer 2€701 EUR
Retailer 3€719 EUR
Retailer 15€844 EUR
Retailer 18€1,332 EUR
NZ Jewellers€1,799 EUR

11 data points across 18 retailers

18 retailers€432 EUR to €1,799 EUR

A
Cheapest Retailer
-
€432 EUR
₹45,962 INR
A
Retailer 2
-
€519 EUR
$580 USD
View
A
Retailer 3
-
€530 EUR
$592 USD
View
Final sale: no returns
A
Retailer 4
-
€530 EUR
$592 USD
View
A
Retailer 5
-
€541 EUR
A$930 AUD
View
A
Retailer 6
-
€574 EUR
$641 USD
View
A
Retailer 7
-
€618 EUR
$690 USD
View
A
Retailer 8
-
€618 EUR
$690 USD
View
A
Retailer 9
-
€662 EUR
$740 USD
View
A
Retailer 10
-
€674 EUR
$753 USD
View
A
Retailer 11
-
€685 EUR
£603 GBP
View
A
Retailer 12
-
€692 EUR
$773 USD
View
A
Retailer 13
-
€696 EUR
$778 USD
View
B+
Retailer 14
-
€701 EUR
£616 GBP
View
A
Retailer 15
-
€719 EUR
£633 GBP
View
B+
Retailer 16
-
€844 EUR
View
B
Retailer 17
-
€1,332 EUR
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
5d464f11-5a41-490d-ae08-f33b24486331 · Oct 30
€1,799 EUR
$2,010 USD
View
17 more retailers have this diamond
Prices start from €432 EURSave up to €1,367 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
0.50ct Marquise
€432 EUR