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Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6233904517

Certificate GIA 6233904517

Diamond specifications and retailer prices

From €654 EUR
$734 USD
As of November 2, 2026
Save €1,572 EUR (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,226 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.54ct natural marquise diamond

This 0.54ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6233904517. Listed at 14 retailers as of October 30, 2026, with prices from €654 to €2,226, a €1,572 spread on the same certified stone. NZ Jewellers lists it at €2,226. 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

0.54
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6233904517
Dimensions4.26 × 7.89 × 2.69 mm
L/W Ratio1.85
Top View
4.26 mm7.89 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6233904517
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 63.2%

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: €2,226 EUR|Low: €654 EUR|High: €2,226 EUR|Avg: €1,013 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
November 2, 2026
Retailer 3€654 EUR
Retailer 9€710 EUR
Retailer 11€710 EUR
Retailer 12€737 EUR
Retailer 10€819 EUR
Retailer 6€847 EUR
Retailer 2€871 EUR
Retailer 5€1,004 EUR
Retailer 4€1,068 EUR
Retailer 8€1,096 EUR
Retailer 7€1,300 EUR
NZ Jewellers€2,226 EUR

32 data points across 12 retailers

14 retailers€654 EUR to €2,226 EUR

A
Cheapest Retailer
-
€654 EUR
$734 USD
Final sale: no returns
A
Retailer 2
-
€710 EUR
$796 USD
View
Retailer 3
-
€710 EUR
$796 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€737 EUR
$827 USD
View
B+
Retailer 5
-
€819 EUR
$919 USD
View
Retailer 6
-
€819 EUR
$919 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
€847 EUR
£748 GBP
View
B+
Retailer 8
-
€860 EUR
$965 USD
View
B+
Retailer 9
-
€871 EUR
£770 GBP
View
B+
Retailer 10
-
€1,004 EUR
View
Retailer 11
-
€1,068 EUR
A$1,842 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
€1,096 EUR
ZAR 19,857 ZAR
View
B
Retailer 13
-
€1,300 EUR
£1,148 GBP
View
Most Expensive
B
NZ Jewellers
cf7eba5f-edee-455c-819d-65a731ef93c8 · Oct 30
€2,226 EUR
$2,497 USD
View
13 more retailers have this diamond
Prices start from €654 EURSave up to €1,572 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
0.54ct Marquise
€654 EUR