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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 $680 AUD
₹45,487 INR
As of November 1, 2026
Save $736 AUD (52%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,117 AUD at MOH London · As of November 1, 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 1
Current: $2,117 AUD|Low: $678 AUD|High: $2,876 AUD|Avg: $1,260 AUD|-1.3%
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 6$680 AUD
Retailer 4$846 AUD
Retailer 7$917 AUD
Retailer 5$932 AUD
Retailer 3$988 AUD
Retailer 13$988 AUD
Retailer 12$1,058 AUD
Retailer 2$1,163 AUD
Retailer 8$1,182 AUD
Retailer 9$1,348 AUD
Retailer 10$1,416 AUD
MOH London$2,117 AUD
Retailer 11$2,876 AUD

34 data points across 13 retailers

14 retailers$680 AUD to $1,416 AUD

B+
Cheapest Retailer
-
$680 AUD
₹45,487 INR
B
Retailer 2
-
$846 AUD
$594 USD
View
Final sale: no returns
B
Retailer 3
-
$917 AUD
$644 USD
View
B
Retailer 4
-
$932 AUD
$655 USD
View
B
Retailer 5
-
$988 AUD
$694 USD
View
B
Retailer 6
-
$988 AUD
$694 USD
View
B
Retailer 7
-
$1,058 AUD
$743 USD
View
C
Retailer 8
-
$1,149 AUD
$807 USD
View
C
Retailer 9
-
$1,163 AUD
£643 GBP
View
C
Retailer 10
-
$1,182 AUD
$830 USD
View
C
Retailer 11
-
$1,348 AUD
€902 EUR
View
C
Retailer 12
-
$1,416 AUD
ZAR 16,064 ZAR
View
Most Expensive
MOH London
907D6CA44 · Nov 1
$2,117 AUD
£1,171 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $680 AUDSave up to $736 AUD

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
$680 AUD