Emerald|Natural|GIA

1.51ct F IF Emerald Natural Diamond

EX • F/IF

Diamond specifications and retailer prices

From $11,887 AUD
As of November 4, 2026
Save $3,883 AUD (25%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $21,703 AUD at NZ Jewellers · As of September 11, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 10 retailers as of November 2, 2026, with a 33% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions7.65 × 5.62 × 3.58 mm
L/W Ratio1.36
Top View
7.65 mm5.62 mm1.51 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 72.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 63.8%

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: Nov 4
Current: $21,703 AUD|Low: $11,758 AUD|High: $21,703 AUD|Avg: $15,129 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
September 23, 2026
Retailer 2$11,887 AUD
Retailer 7$13,022 AUD
Retailer 8$13,155 AUD
Retailer 3$13,808 AUD
Retailer 6$14,108 AUD
Retailer 9$14,138 AUD
Retailer 10$15,769 AUD
Retailer 5$16,278 AUD
Retailer 4$16,381 AUD
NZ Jewellers$21,703 AUD

18 data points across 10 retailers

10 retailers$11,887 AUD to $15,769 AUD

A
Cheapest Retailer
-
$11,887 AUD
B+
Retailer 2
-
$13,155 AUD
View
Retailer 3
-
$14,108 AUD
View
Price last confirmed 56 days ago
Retailer 4
-
$14,108 AUD
View
Price last confirmed 54 days ago
B+
Retailer 5
-
$14,138 AUD
View
B+
Retailer 6
-
$15,769 AUD
View
Retailer 7
-
$16,278 AUD
View
Price last confirmed 61 days ago
Retailer 8
-
$16,278 AUD
View
Price last confirmed 53 days ago
Retailer 9
-
$21,703 AUD
View
Price last confirmed 49 days ago
Most Expensive
NZ Jewellers
95ccde05-793a-4366-8ea1-8c3e6538bf5f · Sep 11
$21,703 AUD
$15,193 USD
View
Price last confirmed 55 days ago
9 more retailers have this diamond
Prices start from $11,887 AUDSave up to $3,883 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
$11,887 AUD