Emerald|Natural|GIA

0.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 5566296091

Certificate GIA 5566296091

Diamond specifications and retailer prices

From $386 USD
As of October 29, 2026
Save $588 USD (60%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,608 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.5ct natural emerald diamond

This 0.5ct natural emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566296091. Listed at 12 retailers as of October 29, 2026, with a 152% 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566296091
Dimensions3.71 × 5.73 × 2.37 mm
L/W Ratio1.54
Top View
3.71 mm5.73 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566296091
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 64.1%

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: Oct 29
Current: $1,608 USD|Low: $381 USD|High: $1,730 USD|Avg: $677 USD|-7.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10$386 USD
Retailer 9$422 USD
Retailer 8$452 USD
Retailer 2$517 USD
Retailer 5$520 USD
Retailer 7$530 USD
Retailer 12$551 USD
Retailer 3$599 USD
Retailer 11$607 USD
Retailer 4$723 USD
Retailer 6$974 USD
NZ Jewellers$1,608 USD

31 data points across 12 retailers

12 retailers$386 USD to $974 USD

A
Cheapest Retailer
-
$386 USD
Final sale: no returns
A
Retailer 2
-
$422 USD
SGD 570 SGD
View
A
Retailer 3
-
$452 USD
View
B+
Retailer 4
-
$517 USD
£407 GBP
View
B+
Retailer 5
-
$520 USD
£409 GBP
View
B+
Retailer 6
-
$530 USD
View
B+
Retailer 7
-
$551 USD
View
B+
Retailer 8
-
$599 USD
View
B+
Retailer 9
-
$607 USD
View
Retailer 10
-
$723 USD
A$1,112 AUD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$974 USD
£767 GBP
View
Most Expensive
NZ Jewellers
1a18d9f9-e293-47a9-b272-52fa56c9f862 · Oct 27
$1,608 USD
View
Price under review
11 more retailers have this diamond
Prices start from $386 USDSave up to $588 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
$386 USD