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Emerald|Natural|GIA

0.50ct D SI1 Emerald Natural Diamond

EX • D/SI1 • GIA 1515310804

Certificate GIA 1515310804

Diamond specifications and retailer prices

From $739 AUD
As of November 4, 2026
Save $755 AUD (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,493 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1515310804. Listed at 8 retailers as of November 4, 2026, with prices from $739 to $1,493, a $755 spread on the same certified stone. GemTrove lists it at $1,493. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1515310804
Dimensions5.22 × 3.81 × 2.60 mm
L/W Ratio1.37
Culet sizeNone
Key to symbols
Crystal
Top View
5.22 mm3.81 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1515310804
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 68.3%

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: $1,493 AUD|Low: $647 AUD|High: $1,493 AUD|Avg: $1,012 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$739 AUD
Retailer 6$741 AUD
Retailer 5$757 AUD
Retailer 8$804 AUD
Retailer 7$897 AUD
Retailer 9$904 AUD
Retailer 2$994 AUD
Retailer 10$1,229 AUD
Retailer 11$1,229 AUD
Retailer 3$1,271 AUD
GemTrove$1,493 AUD

40 data points across 11 retailers

8 retailers$739 AUD to $1,493 AUD

A
Cheapest Retailer
-
$739 AUD
A
Retailer 2
-
$741 AUD
View
Final sale: no returns
A
Retailer 3
-
$757 AUD
View
A
Retailer 4
-
$804 AUD
View
A
Retailer 5
-
$897 AUD
View
Retailer 6
-
$904 AUD
View
Price last confirmed 81 days ago
B+
Retailer 7
-
$994 AUD
View
Most Expensive
B
GemTrove
GT-N-00988225-98 · Nov 6
$1,493 AUD
View
7 more retailers have this diamond
Prices start from $739 AUDSave up to $755 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 Emerald
$739 AUD