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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 $660 SGD
As of November 4, 2026
Save $675 SGD (51%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,335 SGD 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 $660 to $1,335, a $675 spread on the same certified stone. GemTrove lists it at $1,335. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,335 SGD|Low: $579 SGD|High: $1,335 SGD|Avg: $905 SGD
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$660 SGD
Retailer 6$663 SGD
Retailer 5$677 SGD
Retailer 8$719 SGD
Retailer 7$802 SGD
Retailer 9$809 SGD
Retailer 2$889 SGD
Retailer 10$1,098 SGD
Retailer 11$1,098 SGD
Retailer 3$1,137 SGD
GemTrove$1,335 SGD

40 data points across 11 retailers

8 retailers$660 SGD to $1,335 SGD

A
Cheapest Retailer
-
$660 SGD
A
Retailer 2
-
$663 SGD
View
Final sale: no returns
A
Retailer 3
-
$677 SGD
View
A
Retailer 4
-
$719 SGD
View
A
Retailer 5
-
$802 SGD
View
Retailer 6
-
$809 SGD
View
Price last confirmed 81 days ago
B+
Retailer 7
-
$889 SGD
View
Most Expensive
B
GemTrove
GT-N-00988225-98 · Nov 6
$1,335 SGD
A$1,608 AUD
View
7 more retailers have this diamond
Prices start from $660 SGDSave up to $675 SGD

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
$660 SGD