Emerald|Natural|GIA

1.51ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 2446665367

Certificate GIA 2446665367

Diamond specifications and retailer prices

From $6,357 AUD
$4,455 USD
As of October 28, 2026
Save $5,794 AUD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,792 AUD at NZ Jewellers · As of September 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2446665367. Listed at 19 retailers as of October 28, 2026, with a 91% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2446665367
Dimensions7.74 × 5.52 × 3.63 mm
L/W Ratio1.40
Top View
7.74 mm5.52 mm1.51 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2446665367
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.8%

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 28
Current: $7,716 AUD|Low: $6,357 AUD|High: $12,296 AUD|Avg: $8,509 AUD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$6,357 AUD
Retailer 7$6,896 AUD
Retailer 9$7,471 AUD
Retailer 1$7,716 AUD
Retailer 3$7,978 AUD
Retailer 8$8,260 AUD
Retailer 2$9,009 AUD
Retailer 5$10,132 AUD
Retailer 4$12,151 AUD

38 data points across 9 retailers

19 retailers$6,357 AUD to $12,151 AUD

A
Cheapest Retailer
-
$6,357 AUD
$4,455 USD
A
Retailer 2
-
$6,515 AUD
$4,566 USD
View
A
Retailer 3
-
$6,896 AUD
$4,833 USD
View
Final sale: no returns
A
Retailer 4
-
$7,013 AUD
$4,915 USD
View
A
Retailer 5
-
$7,215 AUD
$5,057 USD
View
Retailer 6
-
$7,471 AUD
$5,236 USD
View
Price last confirmed 41 days ago
Retailer 7
-
$7,471 AUD
$5,236 USD
View
Price last confirmed 34 days ago
Retailer 8
-
$7,471 AUD
$5,236 USD
View
Price last confirmed 32 days ago
A
Retailer 9
-
$7,716 AUD
£4,258 GBP
View
A
Retailer 10
-
$7,978 AUD
£4,403 GBP
View
Retailer 11
-
$8,260 AUD
View
Price last confirmed 24 days ago
Retailer 12
-
$8,620 AUD
$6,041 USD
View
Price last confirmed 41 days ago
Retailer 13
-
$8,620 AUD
$6,041 USD
View
Price last confirmed 34 days ago
A
Retailer 14
-
$9,009 AUD
€6,013 EUR
View
Retailer 15
-
$9,098 AUD
$6,376 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$10,132 AUD
ZAR 114,716 ZAR
View
B+
Retailer 17
-
$12,151 AUD
£6,705 GBP
View
Retailer 18
-
$13,792 AUD
$9,666 USD
View
Price last confirmed 42 days ago
Most Expensive
NZ Jewellers
27772f80-4c00-4048-a822-a701aa9a1de2 · Sep 30
$13,792 AUD
$9,666 USD
View
Price last confirmed 33 days ago
18 more retailers have this diamond
Prices start from $6,357 AUDSave up to $5,794 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
$6,357 AUD