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Marquise|Natural|GIA

0.54ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1555795864

Certificate GIA 1555795864

Diamond specifications and retailer prices

From €517 EUR
$580 USD
As of November 2, 2026
Save €1,276 EUR (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,793 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555795864. Listed at 12 retailers as of October 30, 2026, with prices from €517 to €1,793, a €1,276 spread on the same certified stone. NZ Jewellers lists it at €1,793. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555795864
Dimensions8.27 × 4.25 × 2.72 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
8.27 mm4.25 mm0.54 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555795864
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 64.0%

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: €1,793 EUR|Low: €502 EUR|High: €1,895 EUR|Avg: €818 EUR|-5.4%
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 9€517 EUR
Retailer 11€561 EUR
Retailer 2€604 EUR
Retailer 4€616 EUR
Retailer 3€617 EUR
Retailer 5€647 EUR
Retailer 10€651 EUR
Retailer 6€670 EUR
Retailer 8€690 EUR
Retailer 7€703 EUR
Retailer 12€1,327 EUR
NZ Jewellers€1,793 EUR

34 data points across 12 retailers

12 retailers€517 EUR to €1,793 EUR

A
Cheapest Retailer
-
€517 EUR
$580 USD
Final sale: no returns
A
Retailer 2
-
€561 EUR
$629 USD
View
A
Retailer 3
-
€604 EUR
$677 USD
View
A
Retailer 4
-
€616 EUR
$691 USD
View
A
Retailer 5
-
€617 EUR
SGD 935 SGD
View
A
Retailer 6
-
€647 EUR
$726 USD
View
A
Retailer 7
-
€651 EUR
$730 USD
View
A
Retailer 8
-
€670 EUR
£592 GBP
View
A
Retailer 9
-
€690 EUR
£609 GBP
View
A
Retailer 10
-
€703 EUR
£621 GBP
View
B
Retailer 11
-
€1,327 EUR
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
9fef5b23-515e-4038-8493-e5b4722fdd7b · Oct 30
€1,793 EUR
$2,011 USD
View
11 more retailers have this diamond
Prices start from €517 EURSave up to €1,276 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
€517 EUR