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Emerald|Natural|IGI

0.52ct K SI1 Emerald Natural Diamond

EX • K/SI1 • IGI 815656276

Shape and cutting style on the report: Emerald cut

Certificate IGI 815656276

Diamond specifications and retailer prices

From £267 GBP
As of November 3, 2026
Save £843 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,110 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.52ct natural emerald diamond

This 0.52ct 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 and certified by IGI 815656276. Listed at 14 retailers as of November 2, 2026, with prices from £267 to £1,110, a £843 spread on the same certified stone. NZ Jewellers lists it at £1,110. 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

0.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle42.3°
OriginNatural
Grading LabIGI
CertificateIGI 815656276
Dimensions5.50 × 3.84 × 2.55 mm
L/W Ratio1.43
Culet sizeLarge
Top View
5.50 mm3.84 mm0.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815656276
Side View
Table 64.0%Crown 32.4°Girdle: MediumPavilion 42.3°Culet: LargeDepth 66.4%

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 3
Current: £1,110 GBP|Low: £266 GBP|High: £1,140 GBP|Avg: £436 GBP|-2.6%
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
Retailer 14
November 3, 2026
Retailer 8£267 GBP
Retailer 12£267 GBP
Retailer 9£289 GBP
Retailer 6£314 GBP
Retailer 11£323 GBP
Retailer 10£367 GBP
Retailer 3£390 GBP
Retailer 4£411 GBP
Retailer 5£447 GBP
Retailer 7£447 GBP
Retailer 14£450 GBP
Retailer 2£469 GBP
Retailer 13£669 GBP
NZ Jewellers£1,110 GBP

23 data points across 14 retailers

14 retailers£267 GBP to £1,110 GBP

A
Cheapest Retailer
-
£267 GBP
A
Retailer 2
-
£267 GBP
View
A
Retailer 3
-
£289 GBP
View
Retailer 4
-
£314 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£323 GBP
View
B+
Retailer 6
-
£367 GBP
View
B+
Retailer 7
-
£390 GBP
View
B+
Retailer 8
-
£411 GBP
View
B+
Retailer 9
-
£447 GBP
View
B+
Retailer 10
-
£447 GBP
View
B
Retailer 11
-
£450 GBP
View
B
Retailer 12
-
£469 GBP
View
B
Retailer 13
-
£669 GBP
View
Most Expensive
B
NZ Jewellers
fb07e110-8197-476c-a35f-a1b15a4acc8f · Nov 2
£1,110 GBP
$1,494 USD
View
13 more retailers have this diamond
Prices start from £267 GBPSave up to £843 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
0.52ct Emerald
£267 GBP