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Emerald|Natural|IGI

0.51ct J SI1 Emerald Natural Diamond

VG • J/SI1 • IGI 483107013

Shape and cutting style on the report: Emerald cut

Certificate IGI 483107013

Diamond specifications and retailer prices

From HK$3,746 HKD
₹45,472 INR
As of November 2, 2026
Save HK$4,056 HKD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$11,668 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 483107013. Listed at 14 retailers as of October 30, 2026, with a 108% 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
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle25.4°
Pavilion angle43.3°
OriginNatural
Grading LabIGI
CertificateIGI 483107013
Dimensions5.22 × 3.78 × 2.63 mm
L/W Ratio1.38
Culet sizeLong
Top View
5.22 mm3.78 mm0.51 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 483107013
Side View
Table 67.5%Crown 25.4°Girdle: Slightly ThickPavilion 43.3°Culet: LNGDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$11,668 HKD|Low: HK$3,739 HKD|High: HK$15,849 HKD|Avg: HK$6,743 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7HK$3,746 HKD
Retailer 4HK$4,661 HKD
Retailer 9HK$5,053 HKD
Retailer 5HK$5,139 HKD
Retailer 2HK$5,445 HKD
Retailer 3HK$5,445 HKD
Retailer 6HK$5,830 HKD
Retailer 8HK$6,411 HKD
Retailer 10HK$6,512 HKD
Retailer 11HK$7,431 HKD
Retailer 12HK$7,802 HKD
MOH LondonHK$11,668 HKD
Retailer 13HK$15,849 HKD

33 data points across 13 retailers

14 retailersHK$3,746 HKD to HK$7,802 HKD

B+
Cheapest Retailer
-
HK$3,746 HKD
₹45,472 INR
B
Retailer 2
-
HK$4,661 HKD
$594 USD
View
Final sale: no returns
B
Retailer 3
-
HK$5,053 HKD
$644 USD
View
B
Retailer 4
-
HK$5,139 HKD
$655 USD
View
B
Retailer 5
-
HK$5,445 HKD
$694 USD
View
B
Retailer 6
-
HK$5,445 HKD
$694 USD
View
B
Retailer 7
-
HK$5,830 HKD
$743 USD
View
C
Retailer 8
-
HK$6,332 HKD
$807 USD
View
C
Retailer 9
-
HK$6,411 HKD
£643 GBP
View
C
Retailer 10
-
HK$6,512 HKD
$830 USD
View
C
Retailer 11
-
HK$7,431 HKD
€902 EUR
View
C
Retailer 12
-
HK$7,802 HKD
ZAR 16,064 ZAR
View
Most Expensive
MOH London
907D6CA44 · Nov 2
HK$11,668 HKD
£1,171 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$3,746 HKDSave up to HK$4,056 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.

B+
0.51ct Emerald
HK$3,746 HKD