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Emerald|Natural|IGI

1.51ct F I1 Emerald Natural Diamond

VG • F/I1 • IGI 743535410

Shape and cutting style on the report: Emerald cut

Certificate IGI 743535410

Diamond specifications and retailer prices

From $4,329 AUD
$3,034 USD
As of November 1, 2026
Save $4,167 AUD (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,496 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 743535410. Listed at 8 retailers as of October 30, 2026, with prices from $4,329 to $8,496, a $4,167 spread on the same certified stone. NZ Jewellers lists it at $8,496. 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
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle43.3°
OriginNatural
Grading LabIGI
CertificateIGI 743535410
Dimensions7.30 × 5.36 × 3.77 mm
L/W Ratio1.36
Culet sizeLarge
Top View
7.30 mm5.36 mm1.51 ctF / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535410
Side View
Table 65.0%Crown 33.6°Girdle: STK-THKPavilion 43.3°Culet: LargeDepth 70.3%

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: $5,708 AUD|Low: $4,329 AUD|High: $5,803 AUD|Avg: $5,081 AUD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$4,329 AUD
Retailer 3$4,668 AUD
Retailer 2$4,877 AUD
Retailer 1$5,708 AUD
Retailer 4$5,803 AUD

19 data points across 5 retailers

8 retailers$4,329 AUD to $8,496 AUD

B+
Cheapest Retailer
-
$4,329 AUD
$3,034 USD
B+
Retailer 2
-
$4,668 AUD
$3,271 USD
View
B+
Retailer 3
-
$4,877 AUD
$3,418 USD
View
B+
Retailer 4
-
$4,877 AUD
$3,418 USD
View
B
Retailer 5
-
$5,064 AUD
$3,549 USD
View
B
Retailer 6
-
$5,628 AUD
$3,944 USD
View
B
Retailer 7
-
$5,708 AUD
€3,810 EUR
View
Most Expensive
C
NZ Jewellers
6044ac8c-5c5a-4123-bdc1-04bf05571c99 · Oct 30
$8,496 AUD
$5,954 USD
View
7 more retailers have this diamond
Prices start from $4,329 AUDSave up to $4,167 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
$4,329 AUD