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Marquise|Natural|GIA

0.50ct I VS2 Marquise Natural Diamond

ID • I/VS2 • GIA 5553880121

Certificate GIA 5553880121

Diamond specifications and retailer prices

From $919 AUD
As of November 4, 2026
Save $2,208 AUD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,127 AUD 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553880121. Listed at 15 retailers as of November 4, 2026, with prices from $919 to $3,127, a $2,208 spread on the same certified stone. NZ Jewellers lists it at $3,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Colour
VS2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553880121
Dimensions8.12 × 4.18 × 2.67 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
8.12 mm4.18 mm0.50 ctI / VS2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553880121
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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 4
Current: $3,127 AUD|Low: $843 AUD|High: $3,127 AUD|Avg: $1,433 AUD
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 6, 2026
Retailer 3$919 AUD
Retailer 9$997 AUD
Retailer 11$997 AUD
Retailer 12$1,036 AUD
Retailer 5$1,150 AUD
Retailer 10$1,150 AUD
Retailer 2$1,219 AUD
Retailer 4$1,257 AUD
Retailer 7$1,411 AUD
Retailer 6$1,538 AUD
Retailer 8$2,301 AUD
NZ Jewellers$3,127 AUD

33 data points across 12 retailers

15 retailers$919 AUD to $3,127 AUD

A
Cheapest Retailer
-
$919 AUD
Final sale: no returns
Retailer 2
-
$986 AUD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$997 AUD
View
Retailer 4
-
$997 AUD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,036 AUD
View
B+
Retailer 6
-
$1,150 AUD
View
A
Retailer 7
-
$1,150 AUD
View
B+
Retailer 8
-
$1,219 AUD
View
B+
Retailer 9
-
$1,257 AUD
View
B+
Retailer 10
-
$1,411 AUD
View
Retailer 11
-
$1,498 AUD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,538 AUD
View
B
Retailer 13
-
$2,003 AUD
View
B
Retailer 14
-
$2,301 AUD
View
Most Expensive
B
NZ Jewellers
c13ec096-1c76-4b38-afc1-14cb25877d0e · Nov 5
$3,127 AUD
$2,189 USD
View
14 more retailers have this diamond
Prices start from $919 AUDSave up to $2,208 AUD

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
$919 AUD