CaratHunter
Plans
Emerald|Natural|IGI

0.51ct J VS1 Emerald Natural Diamond

VG • J/VS1 • IGI 698519740

Shape and cutting style on the report: Emerald cut

Certificate IGI 698519740

Diamond specifications and retailer prices

From HK$3,562 HKD
As of November 4, 2026
Save HK$5,346 HKD (60%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,907 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 698519740. Listed at 14 retailers as of November 2, 2026, with prices from HK$3,562 to HK$8,907, a HK$5,346 spread on the same certified stone. MOH London lists it at HK$8,907. 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
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle27.2°
Pavilion angle45.4°
OriginNatural
Grading LabIGI
CertificateIGI 698519740
Dimensions5.02 × 3.86 × 2.65 mm
L/W Ratio1.30
Culet sizeLarge
Top View
5.02 mm3.86 mm0.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 698519740
Side View
Table 68.0%Crown 27.2°Girdle: STK-THKPavilion 45.4°Culet: LargeDepth 68.7%

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 4
Current: HK$8,907 HKD|Low: HK$3,256 HKD|High: HK$14,780 HKD|Avg: HK$6,092 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6HK$3,562 HKD
Retailer 10HK$3,860 HKD
Retailer 7HK$4,150 HKD
Retailer 8HK$4,205 HKD
Retailer 3HK$4,950 HKD
Retailer 5HK$5,452 HKD
Retailer 2HK$5,766 HKD
Retailer 4HK$5,978 HKD
MOH LondonHK$8,907 HKD
Retailer 9HK$14,780 HKD

25 data points across 10 retailers

14 retailersHK$3,562 HKD to HK$8,907 HKD

A
Cheapest Retailer
-
HK$3,562 HKD
Final sale: no returns
Retailer 2
-
HK$3,860 HKD
View
Price last confirmed 19 days ago
Retailer 3
-
HK$4,150 HKD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$4,150 HKD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
HK$4,150 HKD
View
Retailer 6
-
HK$4,448 HKD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
HK$4,448 HKD
View
B
Retailer 8
-
HK$4,880 HKD
View
B
Retailer 9
-
HK$4,950 HKD
View
B
Retailer 10
-
HK$5,452 HKD
View
B
Retailer 11
-
HK$5,766 HKD
View
B
Retailer 12
-
HK$5,978 HKD
View
Most Expensive
B
MOH London
0F4A78F73 · Nov 2
HK$8,907 HKD
£894 GBP
View
12 more retailers have this diamond
Prices start from HK$3,562 HKDSave up to HK$5,346 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$3,562 HKD