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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 $580 USD
As of November 2, 2026
Save $1,431 USD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,011 USD 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 $580 to $2,011, a $1,431 spread on the same certified stone. NZ Jewellers lists it at $2,011. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,011 USD|Low: $563 USD|High: $2,126 USD|Avg: $929 USD|-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 7$580 USD
Retailer 9$629 USD
Retailer 4$691 USD
Retailer 12$691 USD
Retailer 3$692 USD
Retailer 8$730 USD
Retailer 11$740 USD
Retailer 2$751 USD
Retailer 6$774 USD
Retailer 5$788 USD
Retailer 10$1,488 USD
NZ Jewellers$2,011 USD

35 data points across 12 retailers

12 retailers$580 USD to $2,011 USD

A
Cheapest Retailer
-
$580 USD
Final sale: no returns
A
Retailer 2
-
$629 USD
View
A
Retailer 3
-
$691 USD
View
A
Retailer 4
-
$691 USD
View
A
Retailer 5
-
$692 USD
SGD 935 SGD
View
A
Retailer 6
-
$730 USD
View
A
Retailer 7
-
$740 USD
View
A
Retailer 8
-
$751 USD
£592 GBP
View
A
Retailer 9
-
$774 USD
£609 GBP
View
A
Retailer 10
-
$788 USD
£621 GBP
View
B
Retailer 11
-
$1,488 USD
£1,172 GBP
View
Most Expensive
B
NZ Jewellers
9fef5b23-515e-4038-8493-e5b4722fdd7b · Oct 30
$2,011 USD
View
11 more retailers have this diamond
Prices start from $580 USDSave up to $1,431 USD

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
$580 USD