CaratHunter
Plans
Emerald|Natural|IGI

1.51ct J SI2 Emerald Natural Diamond

VG • J/SI2 • IGI 801639362

Shape and cutting style on the report: Emerald cut

Certificate IGI 801639362

Diamond specifications and retailer prices

From $2,655 AUD
$1,865 USD
As of October 28, 2026
Save $3,707 AUD (58%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,362 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 801639362. Listed at 11 retailers as of October 28, 2026, with prices from $2,655 to $6,362, a $3,707 spread on the same certified stone. NZ Jewellers lists it at $6,362. 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
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle43.5°
OriginNatural
Grading LabIGI
CertificateIGI 801639362
Dimensions7.36 × 5.52 × 3.93 mm
L/W Ratio1.33
Culet sizeLarge
Top View
7.36 mm5.52 mm1.51 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801639362
Side View
Table 68.0%Crown 35.3°Girdle: MED-STKPavilion 43.5°Culet: LargeDepth 71.2%

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 28
Current: $6,362 AUD|Low: $2,574 AUD|High: $6,661 AUD|Avg: $3,702 AUD|-4.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$2,655 AUD
Retailer 9$2,749 AUD
Retailer 8$2,809 AUD
Retailer 3$2,927 AUD
Retailer 4$3,044 AUD
Retailer 7$3,044 AUD
Retailer 6$3,183 AUD
Retailer 11$3,241 AUD
Retailer 5$3,511 AUD
Retailer 2$5,361 AUD
NZ Jewellers$6,362 AUD

15 data points across 11 retailers

11 retailers$2,655 AUD to $6,362 AUD

A
Cheapest Retailer
-
$2,655 AUD
$1,865 USD
B+
Retailer 2
-
$2,749 AUD
$1,931 USD
View
B+
Retailer 3
-
$2,809 AUD
$1,973 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,927 AUD
$2,056 USD
View
A
Retailer 5
-
$3,044 AUD
$2,138 USD
View
B+
Retailer 6
-
$3,044 AUD
$2,138 USD
View
B+
Retailer 7
-
$3,183 AUD
$2,236 USD
View
B+
Retailer 8
-
$3,241 AUD
$2,276 USD
View
B+
Retailer 9
-
$3,511 AUD
$2,466 USD
View
B+
Retailer 10
-
$5,361 AUD
£2,965 GBP
View
Most Expensive
B
NZ Jewellers
8b5a110b-a12b-4a64-95f4-8d3f9a6c7088 · Oct 30
$6,362 AUD
$4,469 USD
View
10 more retailers have this diamond
Prices start from $2,655 AUDSave up to $3,707 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
$2,655 AUD