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Marquise|Natural|GIA

0.50ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7561001020

Certificate GIA 7561001020

Diamond specifications and retailer prices

From $875 AUD
HK$4,800 HKD
As of November 1, 2026
Save $2,412 AUD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,287 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561001020. Listed at 17 retailers as of October 30, 2026, with prices from $875 to $3,287, a $2,412 spread on the same certified stone. NZ Jewellers lists it at $3,287. 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

0.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561001020
Dimensions7.31 × 4.18 × 2.67 mm
L/W Ratio1.75
Key to symbols
Crystal, Feather
Top View
7.31 mm4.18 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561001020
Side View
Table 60.0%CrownGirdle: STK-ETKPavilionCulet: 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 1
Current: $3,287 AUD|Low: $854 AUD|High: $3,287 AUD|Avg: $1,296 AUD|+3.8%
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
November 2, 2026
Retailer 5$875 AUD
Retailer 3$935 AUD
Retailer 4$967 AUD
Retailer 13$1,048 AUD
Retailer 15$1,048 AUD
Retailer 16$1,053 AUD
Retailer 8$1,088 AUD
Retailer 14$1,089 AUD
Retailer 6$1,206 AUD
Retailer 12$1,210 AUD
Retailer 7$1,237 AUD
Retailer 2$1,248 AUD
Retailer 9$1,252 AUD
Retailer 11$1,487 AUD
Retailer 10$1,920 AUD
NZ Jewellers$3,287 AUD

30 data points across 16 retailers

17 retailers$875 AUD to $3,287 AUD

A
Cheapest Retailer
-
$875 AUD
HK$4,800 HKD
Retailer 2
-
$935 AUD
$657 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$967 AUD
$679 USD
View
Final sale: no returns
A
Retailer 4
-
$1,048 AUD
$736 USD
View
A
Retailer 5
-
$1,048 AUD
$736 USD
View
A
Retailer 6
-
$1,053 AUD
$740 USD
View
B+
Retailer 7
-
$1,088 AUD
SGD 1,033 SGD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,089 AUD
$765 USD
View
Retailer 9
-
$1,105 AUD
$776 USD
View
Price last confirmed 27 days ago
B+
Retailer 10
-
$1,206 AUD
$847 USD
View
B+
Retailer 11
-
$1,210 AUD
$850 USD
View
B+
Retailer 12
-
$1,237 AUD
$869 USD
View
B+
Retailer 13
-
$1,248 AUD
£690 GBP
View
B+
Retailer 14
-
$1,252 AUD
£693 GBP
View
B+
Retailer 15
-
$1,487 AUD
€995 EUR
View
B
Retailer 16
-
$1,920 AUD
£1,062 GBP
View
Most Expensive
B
NZ Jewellers
d607f658-4904-45ae-8fb0-01fe37e64f57 · Oct 30
$3,287 AUD
$2,309 USD
View
16 more retailers have this diamond
Prices start from $875 AUDSave up to $2,412 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
$875 AUD