Emerald|Natural|GIA

0.50ct D SI1 Emerald Natural Diamond

EX • D/SI1 • GIA 1563395303

Certificate GIA 1563395303

Diamond specifications and retailer prices

From $420 USD
As of November 5, 2026
Save $1,235 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,928 USD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

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 1563395303. Listed at 13 retailers as of November 3, 2026, with a 294% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563395303
Dimensions5.23 × 3.83 × 2.68 mm
L/W Ratio1.37
Culet sizeNone
Top View
5.23 mm3.83 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1563395303
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 70.0%

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 5
Current: $1,928 USD|Low: $420 USD|High: $2,424 USD|Avg: $917 USD|-0.0%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7$420 USD
Retailer 5$530 USD
Retailer 2$768 USD
Retailer 6$839 USD
Retailer 13$1,389 USD
Retailer 3$1,450 USD
Retailer 11$1,571 USD
Retailer 12$1,590 USD
Retailer 10$1,655 USD
Retailer 4$1,812 USD
Retailer 9$1,923 USD
Moon Ocean$1,928 USD
Retailer 8$2,424 USD

39 data points across 13 retailers

13 retailers$420 USD to $1,655 USD

A
Cheapest Retailer
-
$420 USD
A
Retailer 2
-
$530 USD
View
B+
Retailer 3
-
$768 USD
View
B
Retailer 4
-
$839 USD
View
B
Retailer 5
-
$1,389 USD
View
B
Retailer 6
-
$1,450 USD
View
Final sale: no returns
B
Retailer 7
-
$1,571 USD
View
B
Retailer 8
-
$1,590 USD
View
B
Retailer 9
-
$1,655 USD
View
Retailer 10
-
$1,812 USD
View
Price under review
Retailer 11
-
$1,923 USD
View
Price under review
Most Expensive
Moon Ocean
NVN-69CF545D1-303 · Nov 2
$1,928 USD
£1,518 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $420 USDSave up to $1,235 USD

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
$420 USD