CaratHunter
Plans
Emerald|Natural|IGI

1.51ct J SI2 Emerald Natural Diamond

VG • J/SI2 • IGI 737520517

Shape and cutting style on the report: Emerald cut

Certificate IGI 737520517

Diamond specifications and retailer prices

From $3,087 AUD
₹206,491 INR
As of October 31, 2026
Save $4,172 AUD (57%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,259 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 737520517. Listed at 10 retailers as of October 30, 2026, with prices from $3,087 to $7,259, a $4,172 spread on the same certified stone. NZ Jewellers lists it at $7,259. 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

1.51
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle43.3°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 737520517
Dimensions7.63 × 5.29 × 3.69 mm
L/W Ratio1.44
Culet sizeLarge
Top View
7.63 mm5.29 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 737520517
Side View
Table 69.0%Crown 43.3°Girdle: STK-THKPavilion 39.9°Culet: LargeDepth 69.8%

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: Oct 31
Current: $7,259 AUD|Low: $2,937 AUD|High: $7,259 AUD|Avg: $4,368 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$3,087 AUD
Retailer 5$3,205 AUD
Retailer 7$3,381 AUD
Retailer 8$3,472 AUD
Retailer 6$3,632 AUD
Retailer 9$4,006 AUD
Retailer 3$4,726 AUD
Retailer 4$6,091 AUD
NZ Jewellers$7,259 AUD

46 data points across 9 retailers

10 retailers$3,087 AUD to $7,259 AUD

A
Cheapest Retailer
-
$3,087 AUD
₹206,491 INR
B+
Retailer 2
-
$3,205 AUD
$2,251 USD
View
Final sale: no returns
B+
Retailer 3
-
$3,381 AUD
$2,375 USD
View
B+
Retailer 4
-
$3,472 AUD
$2,439 USD
View
B+
Retailer 5
-
$3,632 AUD
$2,551 USD
View
B+
Retailer 6
-
$3,671 AUD
$2,579 USD
View
B+
Retailer 7
-
$4,006 AUD
$2,814 USD
View
B+
Retailer 8
-
$4,726 AUD
€3,162 EUR
View
B
Retailer 9
-
$6,091 AUD
£3,369 GBP
View
Most Expensive
B
NZ Jewellers
2daf7e3c-4a13-449d-9800-6ccb0400d01d · Oct 30
$7,259 AUD
$5,099 USD
View
9 more retailers have this diamond
Prices start from $3,087 AUDSave up to $4,172 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.

A
1.51ct Emerald
$3,087 AUD