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Emerald|Natural|GIA

0.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 2567605426

Certificate GIA 2567605426

Diamond specifications and retailer prices

From $648 NZD
$365 USD
As of October 28, 2026
Save $964 NZD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,611 NZD at MOH London · As of November 1, 2026
View at MOH London

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 2567605426. Listed at 6 retailers as of October 28, 2026, with prices from $648 to $1,611, a $964 spread on the same certified stone. MOH London lists it at $1,611. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567605426
Dimensions5.36 × 3.83 × 2.65 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal
Top View
5.36 mm3.83 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567605426
Side View
Table 70.0%CrownGirdle: STK-STKPavilionCulet: NoneDepth 69.2%

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 28
Current: $1,611 NZD|Low: $648 NZD|High: $1,645 NZD|Avg: $1,057 NZD|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 5$648 NZD
Retailer 2$903 NZD
Retailer 4$967 NZD
Retailer 6$1,016 NZD
Retailer 3$1,164 NZD
MOH London$1,611 NZD

16 data points across 6 retailers

6 retailers$648 NZD to $1,611 NZD

A
Cheapest Retailer
-
$648 NZD
$365 USD
B+
Retailer 2
-
$903 NZD
£401 GBP
View
B+
Retailer 3
-
$967 NZD
$545 USD
View
Retailer 4
-
$1,016 NZD
$573 USD
View
Price last confirmed 14 days ago
B
Retailer 5
-
$1,164 NZD
€625 EUR
View
Most Expensive
B
MOH London
E35344567 · Nov 1
$1,611 NZD
£715 GBP
View
5 more retailers have this diamond
Prices start from $648 NZDSave up to $964 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
$648 NZD