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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7561001020

Certificate GIA 7561001020

Diamond specifications and retailer prices

From €550 EUR
HK$4,800 HKD
As of November 1, 2026
Save €1,517 EUR (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,067 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 7561001020. Listed at 17 retailers as of October 30, 2026, with prices from €550 to €2,067, a €1,517 spread on the same certified stone. NZ Jewellers lists it at €2,067. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561001020
Dimensions7.31 × 4.18 × 2.67 mm
L/W Ratio1.75
Key to symbols
Crystal, Feather
Top View
7.31 mm4.18 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561001020
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 63.8%

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: €2,067 EUR|Low: €537 EUR|High: €2,067 EUR|Avg: €815 EUR|+3.8%
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 5€550 EUR
Retailer 3€588 EUR
Retailer 4€608 EUR
Retailer 13€659 EUR
Retailer 15€659 EUR
Retailer 16€662 EUR
Retailer 8€684 EUR
Retailer 14€685 EUR
Retailer 6€758 EUR
Retailer 12€761 EUR
Retailer 7€778 EUR
Retailer 2€784 EUR
Retailer 9€787 EUR
Retailer 11€935 EUR
Retailer 10€1,207 EUR
NZ Jewellers€2,067 EUR

30 data points across 16 retailers

17 retailers€550 EUR to €2,067 EUR

A
Cheapest Retailer
-
€550 EUR
HK$4,800 HKD
Retailer 2
-
€588 EUR
$657 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
€608 EUR
$679 USD
View
Final sale: no returns
A
Retailer 4
-
€659 EUR
$736 USD
View
A
Retailer 5
-
€659 EUR
$736 USD
View
A
Retailer 6
-
€662 EUR
$740 USD
View
B+
Retailer 7
-
€684 EUR
SGD 1,033 SGD
View
Price last confirmed 7 days ago
A
Retailer 8
-
€685 EUR
$765 USD
View
Retailer 9
-
€695 EUR
$776 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
€758 EUR
$847 USD
View
B+
Retailer 11
-
€761 EUR
$850 USD
View
B+
Retailer 12
-
€778 EUR
$869 USD
View
B+
Retailer 13
-
€784 EUR
£690 GBP
View
B+
Retailer 14
-
€787 EUR
£693 GBP
View
B+
Retailer 15
-
€935 EUR
View
B
Retailer 16
-
€1,207 EUR
£1,062 GBP
View
Most Expensive
B
NZ Jewellers
d607f658-4904-45ae-8fb0-01fe37e64f57 · Oct 30
€2,067 EUR
$2,309 USD
View
16 more retailers have this diamond
Prices start from €550 EURSave up to €1,517 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
€550 EUR