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Emerald|Natural|GIA

0.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 2527375287

Certificate GIA 2527375287

Diamond specifications and retailer prices

From $799 NZD
As of November 6, 2026
Save $768 NZD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,566 NZD 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 $799 to $1,566, a $768 spread on the same certified stone. Frank Darling lists it at $1,566. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,566 NZD|Low: $799 NZD|High: $1,583 NZD|Avg: $1,088 NZD|-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$799 NZD
Retailer 4$865 NZD
Retailer 8$893 NZD
Retailer 3$964 NZD
Retailer 6$1,039 NZD
Retailer 7$1,119 NZD
Retailer 2$1,147 NZD
Retailer 5$1,174 NZD
Retailer 9$1,206 NZD
Frank Darling$1,566 NZD

37 data points across 10 retailers

10 retailers$799 NZD to $1,566 NZD

A
Cheapest Retailer
-
$799 NZD
A
Retailer 2
-
$865 NZD
View
B+
Retailer 3
-
$893 NZD
View
B+
Retailer 4
-
$964 NZD
View
B+
Retailer 5
-
$1,039 NZD
View
B
Retailer 6
-
$1,119 NZD
View
B
Retailer 7
-
$1,147 NZD
View
B
Retailer 8
-
$1,174 NZD
View
B
Retailer 9
-
$1,206 NZD
View
Most Expensive
B
Frank Darling
2678244HK · Nov 6
$1,566 NZD
$881 USD
View
9 more retailers have this diamond
Prices start from $799 NZDSave up to $768 NZD

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
$799 NZD