CaratHunter
Plans
Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 1553743254

Certificate GIA 1553743254

Diamond specifications and retailer prices

From €443 EUR
₹47,101 INR
As of November 1, 2026
Save €1,413 EUR (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,856 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 1553743254. Listed at 15 retailers as of October 30, 2026, with prices from €443 to €1,856, a €1,413 spread on the same certified stone. NZ Jewellers lists it at €1,856. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553743254
Dimensions8.70 × 4.09 × 2.36 mm
L/W Ratio2.13
Culet sizeNone
Key to symbols
Crystal
Top View
8.70 mm4.09 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553743254
Side View
Table 58.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 57.8%

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: €1,856 EUR|Low: €442 EUR|High: €1,856 EUR|Avg: €769 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 2, 2026
Retailer 8€443 EUR
Retailer 3€504 EUR
Retailer 4€546 EUR
Retailer 6€550 EUR
Retailer 15€592 EUR
Retailer 14€614 EUR
Retailer 7€621 EUR
Retailer 11€683 EUR
Retailer 5€700 EUR
Retailer 9€707 EUR
Retailer 2€730 EUR
Retailer 13€741 EUR
Retailer 12€807 EUR
Retailer 10€1,366 EUR
NZ Jewellers€1,856 EUR

26 data points across 15 retailers

15 retailers€443 EUR to €1,856 EUR

A
Cheapest Retailer
-
€443 EUR
₹47,101 INR
A
Retailer 2
-
€504 EUR
HK$4,400 HKD
View
A
Retailer 3
-
€546 EUR
$610 USD
View
Final sale: no returns
Retailer 4
-
€550 EUR
$615 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
€592 EUR
$661 USD
View
A
Retailer 6
-
€614 EUR
$686 USD
View
A
Retailer 7
-
€621 EUR
SGD 937 SGD
View
A
Retailer 8
-
€683 EUR
$763 USD
View
A
Retailer 9
-
€700 EUR
$782 USD
View
A
Retailer 10
-
€707 EUR
£622 GBP
View
A
Retailer 11
-
€730 EUR
£642 GBP
View
A
Retailer 12
-
€741 EUR
£652 GBP
View
B+
Retailer 13
-
€807 EUR
View
B
Retailer 14
-
€1,366 EUR
£1,202 GBP
View
Most Expensive
B
NZ Jewellers
a5c85196-28b6-45a5-9ed9-f5e4f6c0497d · Oct 30
€1,856 EUR
$2,073 USD
View
14 more retailers have this diamond
Prices start from €443 EURSave up to €1,413 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
€443 EUR