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Emerald|Natural|GIA

0.50ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 6565443173

Certificate GIA 6565443173

Diamond specifications and retailer prices

From £233 GBP
As of November 2, 2026
Save £713 GBP (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £947 GBP at NZ Jewellers · As of November 2, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565443173. Listed at 8 retailers as of November 2, 2026, with prices from £233 to £947, a £713 spread on the same certified stone. NZ Jewellers lists it at £947. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565443173
Dimensions5.26 × 3.74 × 2.56 mm
L/W Ratio1.41
Top View
5.26 mm3.74 mm0.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565443173
Side View
Table 64.0%CrownGirdlePavilionCulet: NoneDepth 68.6%

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 2
Current: £947 GBP|Low: £233 GBP|High: £1,001 GBP|Avg: £413 GBP|+8.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6£233 GBP
Retailer 5£256 GBP
Retailer 3£263 GBP
Retailer 2£290 GBP
Retailer 7£305 GBP
Retailer 8£366 GBP
Retailer 4£481 GBP
NZ Jewellers£947 GBP

25 data points across 8 retailers

8 retailers£233 GBP to £947 GBP

A
Cheapest Retailer
-
£233 GBP
A
Retailer 2
-
£256 GBP
View
A
Retailer 3
-
£263 GBP
View
A
Retailer 4
-
£290 GBP
View
A
Retailer 5
-
£305 GBP
View
B+
Retailer 6
-
£366 GBP
View
B+
Retailer 7
-
£481 GBP
View
Most Expensive
C
NZ Jewellers
4d7fdcb4-fbdb-41e5-a453-9e6bc778c3fa · Nov 2
£947 GBP
$1,274 USD
View
7 more retailers have this diamond
Prices start from £233 GBPSave up to £713 GBP

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
£233 GBP