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Emerald|Natural|IGI

0.51ct I IF Emerald Natural Diamond

VG • I/IF • IGI 726555001

Shape and cutting style on the report: Emerald cut

Certificate IGI 726555001

Diamond specifications and retailer prices

From HK$3,389 HKD
As of November 5, 2026
Save HK$10,505 HKD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$13,894 HKD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 726555001. Listed at 17 retailers as of November 5, 2026, with a 310% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle42.2°
OriginNatural
Grading LabIGI
CertificateIGI 726555001
Dimensions5.32 × 3.75 × 2.53 mm
L/W Ratio1.42
Culet sizeLarge
Top View
5.32 mm3.75 mm0.51 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 726555001
Side View
Table 65.0%Crown 35.1°Girdle: Very ThickPavilion 42.2°Culet: LargeDepth 67.5%

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 5
Current: HK$13,894 HKD|Low: HK$3,389 HKD|High: HK$13,894 HKD|Avg: HK$6,355 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
November 6, 2026
Retailer 6HK$3,389 HKD
Retailer 4HK$4,087 HKD
Retailer 7HK$4,433 HKD
Retailer 8HK$4,770 HKD
Retailer 5HK$5,115 HKD
Retailer 2HK$5,499 HKD
Retailer 10HK$5,962 HKD
Retailer 11HK$5,962 HKD
Retailer 12HK$6,833 HKD
Retailer 3HK$9,799 HKD
Retailer 9HK$10,222 HKD
NZ JewellersHK$13,894 HKD

34 data points across 12 retailers

17 retailersHK$3,389 HKD to HK$13,894 HKD

A
Cheapest Retailer
-
HK$3,389 HKD
A
Retailer 2
-
HK$4,087 HKD
View
Final sale: no returns
Retailer 3
-
HK$4,119 HKD
View
Price last confirmed 9 days ago
A
Retailer 4
-
HK$4,433 HKD
View
Retailer 5
-
HK$4,433 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$4,770 HKD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$4,770 HKD
View
Retailer 8
-
HK$5,115 HKD
View
Price last confirmed 66 days ago
A
Retailer 9
-
HK$5,115 HKD
View
B+
Retailer 10
-
HK$5,499 HKD
View
B+
Retailer 11
-
HK$5,962 HKD
View
B+
Retailer 12
-
HK$5,962 HKD
View
B+
Retailer 13
-
HK$6,833 HKD
View
Retailer 14
-
HK$9,799 HKD
View
Price last confirmed 8 days ago
B
Retailer 15
-
HK$10,222 HKD
View
B
Retailer 16
-
HK$13,894 HKD
View
Most Expensive
NZ Jewellers
01c10bdb-2fda-49b6-a994-e9a1ef612e57 · Oct 27
HK$13,894 HKD
$1,771 USD
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from HK$3,389 HKDSave up to HK$10,505 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$3,389 HKD