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Marquise|Natural|GIA

0.50ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 7471096546

Certificate GIA 7471096546

Diamond specifications and retailer prices

From $470 AUD
As of November 6, 2026
Save $562 AUD (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,032 AUD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7471096546. Listed at 3 retailers as of November 6, 2026, with prices from $470 to $1,032, a $562 spread on the same certified stone. 77 Diamonds lists it at $1,032. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7471096546
Dimensions6.96 × 4.25 × 2.81 mm
L/W Ratio1.64
Top View
6.96 mm4.25 mm0.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7471096546
Side View
Table 54.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 66.0%

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 6
Current: $1,032 AUD|Low: $470 AUD|High: $1,045 AUD|Avg: $794 AUD|+1.2%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2$470 AUD
Retailer 3$866 AUD
77 Diamonds$1,032 AUD

43 data points across 3 retailers

3 retailers$470 AUD to $1,032 AUD

A
Cheapest Retailer
-
$470 AUD
B+
Retailer 2
-
$866 AUD
View
Most Expensive
B
77 Diamonds
MQCPXFGEECTJ · Nov 6
$1,032 AUD
£558 GBP
View
2 more retailers have this diamond
Prices start from $470 AUDSave up to $562 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
$470 AUD