Emerald|Natural|GIA

1.51ct F SI1 Emerald Natural Diamond

EX • F/SI1 • GIA 2446665367

Certificate GIA 2446665367

Diamond specifications and retailer prices

From $4,455 USD
As of October 28, 2026
Save $4,060 USD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,666 USD 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
Color
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: $6,314 USD|Low: $4,455 USD|High: $8,617 USD|Avg: $5,979 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$4,455 USD
Retailer 7$4,833 USD
Retailer 9$5,236 USD
Retailer 3$5,408 USD
Retailer 2$5,591 USD
Retailer 8$5,789 USD
Retailer 1$6,314 USD
Retailer 5$7,101 USD
Retailer 4$8,515 USD

39 data points across 9 retailers

19 retailers$4,455 USD to $8,515 USD

A
Cheapest Retailer
-
$4,455 USD
A
Retailer 2
-
$4,566 USD
View
A
Retailer 3
-
$4,833 USD
View
Final sale: no returns
A
Retailer 4
-
$4,915 USD
View
A
Retailer 5
-
$5,057 USD
View
Retailer 6
-
$5,236 USD
View
Price last confirmed 40 days ago
Retailer 7
-
$5,236 USD
View
Price last confirmed 33 days ago
Retailer 8
-
$5,236 USD
View
Price last confirmed 31 days ago
A
Retailer 9
-
$5,408 USD
£4,258 GBP
View
A
Retailer 10
-
$5,591 USD
£4,403 GBP
View
Retailer 11
-
$5,789 USD
A$8,906 AUD
View
Price last confirmed 23 days ago
Retailer 12
-
$6,041 USD
View
Price last confirmed 41 days ago
Retailer 13
-
$6,041 USD
View
Price last confirmed 34 days ago
A
Retailer 14
-
$6,314 USD
€6,013 EUR
View
Retailer 15
-
$6,376 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$7,101 USD
ZAR 114,716 ZAR
View
B+
Retailer 17
-
$8,515 USD
£6,705 GBP
View
Retailer 18
-
$9,666 USD
View
Price last confirmed 41 days ago
Most Expensive
NZ Jewellers
27772f80-4c00-4048-a822-a701aa9a1de2 · Sep 30
$9,666 USD
View
Price last confirmed 32 days ago
18 more retailers have this diamond
Prices start from $4,455 USDSave up to $4,060 USD

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
$4,455 USD