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Emerald|Natural|IGI

1.51ct F I1 Emerald Natural Diamond

VG • F/I1 • IGI 729536739

Shape and cutting style on the report: Emerald cut

Certificate IGI 729536739

Diamond specifications and retailer prices

From $4,589 AUD
$3,216 USD
As of November 1, 2026
Save $4,418 AUD (49%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,007 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 F colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 729536739. Listed at 9 retailers as of October 30, 2026, with prices from $4,589 to $9,007, a $4,418 spread on the same certified stone. NZ Jewellers lists it at $9,007. 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
F
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 729536739
Dimensions8.02 × 5.52 × 3.48 mm
L/W Ratio1.45
Culet sizeLarge
Top View
8.02 mm5.52 mm1.51 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 729536739
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 63.0%

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: $6,051 AUD|Low: $2,787 AUD|High: $6,152 AUD|Avg: $4,940 AUD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 6$2,787 AUD
Retailer 5$4,589 AUD
Retailer 2$4,949 AUD
Retailer 3$5,170 AUD
Retailer 1$6,051 AUD
Retailer 4$6,152 AUD

18 data points across 6 retailers

9 retailers$4,589 AUD to $9,007 AUD

B+
Cheapest Retailer
-
$4,589 AUD
$3,216 USD
B+
Retailer 2
-
$4,949 AUD
$3,468 USD
View
B
Retailer 3
-
$5,170 AUD
$3,623 USD
View
B
Retailer 4
-
$5,170 AUD
$3,623 USD
View
B
Retailer 5
-
$5,368 AUD
$3,762 USD
View
Retailer 6
-
$5,966 AUD
$4,181 USD
View
Price last confirmed 48 days ago
B
Retailer 7
-
$5,966 AUD
$4,181 USD
View
B
Retailer 8
-
$6,051 AUD
€4,039 EUR
View
Most Expensive
C
NZ Jewellers
b3c2bf65-43be-40e7-81c4-00f877d4a6b8 · Oct 30
$9,007 AUD
$6,312 USD
View
8 more retailers have this diamond
Prices start from $4,589 AUDSave up to $4,418 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+
1.51ct Emerald
$4,589 AUD