Emerald|Natural|GIA

0.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 1563136685

Certificate GIA 1563136685

Diamond specifications and retailer prices

From $357 USD
As of October 29, 2026
Save $472 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,369 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 1563136685. Listed at 13 retailers as of October 29, 2026, with a 132% 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
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563136685
Dimensions5.11 × 3.71 × 2.54 mm
L/W Ratio1.38
Girdle conditionPolished
Key to symbols
Crystal
Top View
5.11 mm3.71 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 1563136685
Side View
Table 69.0%CrownGirdlePavilionCulet: NDepth 68.5%

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: $1,369 USD|Low: $357 USD|High: $1,369 USD|Avg: $575 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 3$357 USD
Retailer 11$385 USD
Retailer 13$398 USD
Retailer 12$412 USD
Retailer 9$415 USD
Retailer 6$441 USD
Retailer 2$462 USD
Retailer 4$481 USD
Retailer 10$550 USD
Retailer 5$587 USD
Retailer 8$657 USD
Retailer 7$829 USD
NZ Jewellers$1,369 USD

33 data points across 13 retailers

13 retailers$357 USD to $829 USD

A
Cheapest Retailer
-
$357 USD
A
Retailer 2
-
$385 USD
View
A
Retailer 3
-
$398 USD
View
B+
Retailer 4
-
$412 USD
View
A
Retailer 5
-
$415 USD
View
A
Retailer 6
-
$441 USD
£347 GBP
View
B+
Retailer 7
-
$462 USD
£364 GBP
View
B+
Retailer 8
-
$481 USD
View
B+
Retailer 9
-
$550 USD
ZAR 8,887 ZAR
View
B
Retailer 10
-
$587 USD
A$904 AUD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$657 USD
€626 EUR
View
B
Retailer 12
-
$829 USD
£653 GBP
View
Most Expensive
B
NZ Jewellers
88d91204-877c-49dd-a7a0-fbc85217153f · Oct 27
$1,369 USD
View
Price under review
12 more retailers have this diamond
Prices start from $357 USDSave up to $472 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
$357 USD