Emerald|Natural|GIA

0.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 2527375287

Certificate GIA 2527375287

Diamond specifications and retailer prices

From $627 CAD
As of November 6, 2026
Save $603 CAD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,230 CAD at Frank Darling · As of November 6, 2026
View at Frank Darling

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 2527375287. Listed at 10 retailers as of November 6, 2026, with prices from $627 to $1,230, a $603 spread on the same certified stone. Frank Darling lists it at $1,230. 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 2527375287
Dimensions5.30 × 3.82 × 2.54 mm
L/W Ratio1.39
Culet sizeNone
Top View
5.30 mm3.82 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2527375287
Side View
Table 71.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.5%

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: Nov 6
Current: $1,230 CAD|Low: $627 CAD|High: $1,243 CAD|Avg: $854 CAD|-1.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$627 CAD
Retailer 4$679 CAD
Retailer 8$701 CAD
Retailer 3$757 CAD
Retailer 6$816 CAD
Retailer 7$878 CAD
Retailer 2$901 CAD
Retailer 5$922 CAD
Retailer 9$947 CAD
Frank Darling$1,230 CAD

37 data points across 10 retailers

10 retailers$627 CAD to $1,230 CAD

A
Cheapest Retailer
-
$627 CAD
A
Retailer 2
-
$679 CAD
View
B+
Retailer 3
-
$701 CAD
View
B+
Retailer 4
-
$757 CAD
View
B+
Retailer 5
-
$816 CAD
View
B
Retailer 6
-
$878 CAD
View
B
Retailer 7
-
$901 CAD
View
B
Retailer 8
-
$922 CAD
View
B
Retailer 9
-
$947 CAD
View
Most Expensive
B
Frank Darling
2678244HK · Nov 6
$1,230 CAD
$881 USD
View
9 more retailers have this diamond
Prices start from $627 CADSave up to $603 CAD

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
$627 CAD