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Emerald|Natural|IGI

0.51ct F IF Emerald Natural Diamond

VG • F/IF • IGI 726525074

Shape and cutting style on the report: Emerald cut

Certificate IGI 726525074

Diamond specifications and retailer prices

From HK$5,429 HKD
$692 USD
As of November 2, 2026
Save HK$13,040 HKD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$18,469 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 726525074. Listed at 15 retailers as of October 30, 2026, with prices from HK$5,429 to HK$18,469, a HK$13,040 spread on the same certified stone. NZ Jewellers lists it at HK$18,469. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31.3°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 726525074
Dimensions5.30 × 4.11 × 2.65 mm
L/W Ratio1.29
Culet sizeLarge
Top View
5.30 mm4.11 mm0.51 ctF / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 726525074
Side View
Table 74.0%Crown 31.3°Girdle: MED-STKPavilion 40.2°Culet: LargeDepth 64.5%

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 2
Current: HK$18,469 HKD|Low: HK$4,982 HKD|High: HK$18,469 HKD|Avg: HK$8,136 HKD
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
Retailer 15
November 2, 2026
Retailer 3HK$5,429 HKD
Retailer 13HK$5,892 HKD
Retailer 15HK$5,892 HKD
Retailer 10HK$5,924 HKD
Retailer 4HK$5,986 HKD
Retailer 14HK$6,112 HKD
Retailer 5HK$6,739 HKD
Retailer 12HK$6,794 HKD
Retailer 7HK$6,928 HKD
Retailer 8HK$7,289 HKD
Retailer 2HK$8,345 HKD
Retailer 11HK$9,090 HKD
Retailer 9HK$10,781 HKD
Retailer 6HK$11,837 HKD
NZ JewellersHK$18,469 HKD

32 data points across 15 retailers

15 retailersHK$5,429 HKD to HK$18,469 HKD

A
Cheapest Retailer
-
HK$5,429 HKD
$692 USD
Final sale: no returns
A
Retailer 2
-
HK$5,892 HKD
$751 USD
View
A
Retailer 3
-
HK$5,892 HKD
$751 USD
View
A
Retailer 4
-
HK$5,924 HKD
$755 USD
View
A
Retailer 5
-
HK$5,986 HKD
$763 USD
View
A
Retailer 6
-
HK$6,112 HKD
$779 USD
View
B+
Retailer 7
-
HK$6,739 HKD
$859 USD
View
B+
Retailer 8
-
HK$6,794 HKD
$866 USD
View
B+
Retailer 9
-
HK$6,928 HKD
$883 USD
View
B+
Retailer 10
-
HK$7,289 HKD
£731 GBP
View
B+
Retailer 11
-
HK$8,345 HKD
€1,013 EUR
View
B
Retailer 12
-
HK$9,090 HKD
ZAR 18,717 ZAR
View
B
Retailer 13
-
HK$10,781 HKD
£1,082 GBP
View
B
Retailer 14
-
HK$11,837 HKD
£1,188 GBP
View
Most Expensive
B
NZ Jewellers
93560eb6-2853-448b-b922-2b8da0366468 · Oct 30
HK$18,469 HKD
$2,354 USD
View
14 more retailers have this diamond
Prices start from HK$5,429 HKDSave up to HK$13,040 HKD

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
0.51ct Emerald
HK$5,429 HKD