Marquise|Natural|GIA

0.50ct G VS1 Marquise Natural Diamond

ID • G/VS1 • GIA 2566683911

Certificate GIA 2566683911

Diamond specifications and retailer prices

From $1,570 AUD
$1,100 USD
As of November 1, 2026
Save $1,678 AUD (52%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,325 AUD at NZ Jewellers · As of October 30, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566683911. Listed at 20 retailers as of November 1, 2026, with a 107% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle36°
OriginNatural
Grading LabGIA
CertificateGIA 2566683911
Dimensions8.19 × 4.15 × 2.57 mm
L/W Ratio1.97
Culet sizeNone
Key to symbols
Feather, Pinpoint, Surface Graining
Top View
8.19 mm4.15 mm0.50 ctG / VS1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566683911
Side View
Table 60.0%Crown 32.6°Girdle: MED-THKPavilion 36°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,325 AUD|Low: $1,570 AUD|High: $4,325 AUD|Avg: $2,173 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 16$1,570 AUD
Retailer 7$1,582 AUD
Retailer 8$1,635 AUD
Retailer 9$1,699 AUD
Retailer 5$1,774 AUD
Retailer 18$1,774 AUD
Retailer 19$1,841 AUD
Retailer 6$1,844 AUD
Retailer 3$1,948 AUD
Retailer 4$1,965 AUD
Retailer 12$2,007 AUD
Retailer 17$2,046 AUD
Retailer 2$2,059 AUD
Retailer 11$2,206 AUD
Retailer 10$2,521 AUD
Retailer 14$2,737 AUD
Retailer 15$3,197 AUD
Retailer 13$3,247 AUD
NZ Jewellers$4,325 AUD

11 data points across 19 retailers

20 retailers$1,570 AUD to $3,247 AUD

B+
Cheapest Retailer
-
$1,570 AUD
$1,100 USD
B+
Retailer 2
-
$1,582 AUD
$1,109 USD
View
B+
Retailer 3
-
$1,597 AUD
SGD 1,512 SGD
View
B+
Retailer 4
-
$1,635 AUD
$1,146 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,699 AUD
$1,191 USD
View
B+
Retailer 6
-
$1,774 AUD
$1,243 USD
View
B+
Retailer 7
-
$1,774 AUD
$1,243 USD
View
B+
Retailer 8
-
$1,841 AUD
$1,290 USD
View
B+
Retailer 9
-
$1,844 AUD
$1,292 USD
View
B+
Retailer 10
-
$1,948 AUD
$1,365 USD
View
B+
Retailer 11
-
$1,965 AUD
$1,377 USD
View
B+
Retailer 12
-
$2,007 AUD
£1,108 GBP
View
B+
Retailer 13
-
$2,046 AUD
$1,434 USD
View
B+
Retailer 14
-
$2,059 AUD
£1,136 GBP
View
B
Retailer 15
-
$2,206 AUD
$1,546 USD
View
B
Retailer 16
-
$2,521 AUD
$1,767 USD
View
B
Retailer 17
-
$2,737 AUD
ZAR 30,991 ZAR
View
B
Retailer 18
-
$3,197 AUD
£1,764 GBP
View
B
Retailer 19
-
$3,247 AUD
£1,792 GBP
View
Most Expensive
NZ Jewellers
f9a580c0-11ed-459e-9c9c-979d81c10111 · Oct 30
$4,325 AUD
$3,031 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,570 AUDSave up to $1,678 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.

B+
0.50ct Marquise
$1,570 AUD