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Marquise|Natural|GIA

0.50ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 7568291301

Certificate GIA 7568291301

Diamond specifications and retailer prices

From €399 EUR
As of November 6, 2026
Save €1,312 EUR (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,712 EUR at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7568291301. Listed at 19 retailers as of November 5, 2026, with prices from €399 to €1,712, a €1,312 spread on the same certified stone. NZ Jewellers lists it at €1,712. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7568291301
Dimensions7.82 × 4.20 × 2.54 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
7.82 mm4.20 mm0.50 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7568291301
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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 6
Current: €1,712 EUR|Low: €399 EUR|High: €1,712 EUR|Avg: €722 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
Retailer 19
November 6, 2026
Retailer 2€399 EUR
Retailer 8€503 EUR
Retailer 17€545 EUR
Retailer 9€555 EUR
Retailer 3€563 EUR
Retailer 7€588 EUR
Retailer 15€588 EUR
Retailer 18€630 EUR
Retailer 10€644 EUR
Retailer 6€664 EUR
Retailer 13€664 EUR
Retailer 12€666 EUR
Retailer 4€683 EUR
Retailer 5€717 EUR
Retailer 11€754 EUR
Retailer 19€805 EUR
Retailer 14€842 EUR
Retailer 16€1,260 EUR
NZ Jewellers€1,712 EUR

35 data points across 19 retailers

19 retailers€399 EUR to €1,712 EUR

A
Cheapest Retailer
-
€399 EUR
A
Retailer 2
-
€503 EUR
View
Final sale: no returns
A
Retailer 3
-
€545 EUR
View
B+
Retailer 4
-
€555 EUR
View
B+
Retailer 5
-
€563 EUR
View
Retailer 6
-
€588 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€588 EUR
View
B+
Retailer 8
-
€630 EUR
View
B+
Retailer 9
-
€644 EUR
View
B+
Retailer 10
-
€664 EUR
View
B+
Retailer 11
-
€664 EUR
View
B+
Retailer 12
-
€666 EUR
View
B+
Retailer 13
-
€683 EUR
View
B+
Retailer 14
-
€717 EUR
View
B
Retailer 15
-
€754 EUR
View
B+
Retailer 16
-
€805 EUR
View
B
Retailer 17
-
€842 EUR
View
B
Retailer 18
-
€1,260 EUR
View
Most Expensive
B
NZ Jewellers
a362ba95-4f4a-44ce-83a0-e280e9ea586c · Nov 5
€1,712 EUR
$1,911 USD
View
18 more retailers have this diamond
Prices start from €399 EURSave up to €1,312 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
€399 EUR