Marquise|Natural|GIA

0.50ct G SI2 Marquise Natural Diamond

VG • G/SI2 • GIA 6552462080

Certificate GIA 6552462080

Diamond specifications and retailer prices

From $546 USD
As of November 6, 2026
Save $1,500 USD (73%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,046 USD 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6552462080. Listed at 21 retailers as of November 5, 2026, with prices from $546 to $2,046, a $1,500 spread on the same certified stone. NZ Jewellers lists it at $2,046. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
G
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 6552462080
Dimensions8.38 × 4.02 × 2.54 mm
L/W Ratio2.08
Girdle conditionFaceted
Top View
8.38 mm4.02 mm0.50 ctG / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552462080
Side View
Table 60.0%Crown 37.5°Girdle: STK-THKPavilion 39.9°Culet: NDepth 63.2%

Caratlytics Score

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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 6
Current: $2,046 USD|Low: $546 USD|High: $2,144 USD|Avg: $820 USD|-4.6%
NZ Jewellers
Retailer 2
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Retailer 21
November 6, 2026
Retailer 19$546 USD
Retailer 10$570 USD
Retailer 21$588 USD
Retailer 3$591 USD
Retailer 7$637 USD
Retailer 14$648 USD
Retailer 2$653 USD
Retailer 4$670 USD
Retailer 9$677 USD
Retailer 18$682 USD
Retailer 12$704 USD
Retailer 5$730 USD
Retailer 6$730 USD
Retailer 11$760 USD
Retailer 13$775 USD
Retailer 17$796 USD
Retailer 16$817 USD
Retailer 20$836 USD
Retailer 15$870 USD
Retailer 8$1,531 USD
NZ Jewellers$2,046 USD

23 data points across 21 retailers

21 retailers$546 USD to $2,046 USD

A
Cheapest Retailer
-
$546 USD
Final sale: no returns
A
Retailer 2
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$570 USD
View
A
Retailer 3
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$588 USD
View
A
Retailer 4
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$591 USD
View
A
Retailer 5
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$637 USD
View
Retailer 6
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$648 USD
View
Price last confirmed 8 days ago
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Retailer 7
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$653 USD
View
A
Retailer 8
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$670 USD
View
A
Retailer 9
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$677 USD
View
B+
Retailer 10
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$682 USD
View
B+
Retailer 11
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$704 USD
View
B+
Retailer 12
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$730 USD
View
B+
Retailer 13
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$730 USD
View
B+
Retailer 14
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$760 USD
View
B+
Retailer 15
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$775 USD
View
B+
Retailer 16
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$796 USD
View
B+
Retailer 17
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$817 USD
View
B+
Retailer 18
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$836 USD
View
B+
Retailer 19
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$870 USD
View
B
Retailer 20
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$1,531 USD
View
Most Expensive
B
NZ Jewellers
e4a29086-a210-4eb4-9250-1c4fdf02e3cd · Nov 5
$2,046 USD
View
20 more retailers have this diamond
Prices start from $546 USDSave up to $1,500 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
0.50ct Marquise
$546 USD