CaratHunter
Plans
Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 2514806118

Certificate GIA 2514806118

Diamond specifications and retailer prices

From $4,745 AUD
$3,333 USD
As of October 31, 2026
Save $4,137 AUD (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,882 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2514806118. Listed at 9 retailers as of October 30, 2026, with prices from $4,745 to $8,882, a $4,137 spread on the same certified stone. NZ Jewellers lists it at $8,882. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.58°
Pavilion angle54.8°
OriginNatural
Grading LabGIA
CertificateGIA 2514806118
Dimensions7.89 × 5.69 × 3.58 mm
L/W Ratio1.39
Top View
7.89 mm5.69 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2514806118
Side View
Table 70.0%Crown 45.58°Girdle: MED-STKPavilion 54.8°Culet: NoneDepth 62.8%

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 31
Current: $8,882 AUD|Low: $4,745 AUD|High: $9,145 AUD|Avg: $6,085 AUD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 6$4,745 AUD
Retailer 2$4,905 AUD
Retailer 5$4,911 AUD
Retailer 9$5,098 AUD
Retailer 8$5,294 AUD
Retailer 7$5,309 AUD
Retailer 10$5,508 AUD
Retailer 11$5,819 AUD
Retailer 3$6,180 AUD
Retailer 4$8,526 AUD
NZ Jewellers$8,882 AUD

38 data points across 11 retailers

9 retailers$4,745 AUD to $8,882 AUD

A
Cheapest Retailer
-
$4,745 AUD
$3,333 USD
A
Retailer 2
-
$4,905 AUD
£2,713 GBP
View
A
Retailer 3
-
$4,911 AUD
$3,450 USD
View
B+
Retailer 4
-
$5,098 AUD
$3,581 USD
View
B+
Retailer 5
-
$5,294 AUD
$3,719 USD
View
B+
Retailer 6
-
$5,309 AUD
$3,729 USD
View
Retailer 7
-
$5,508 AUD
View
Price last confirmed 24 days ago
B
Retailer 8
-
$8,526 AUD
£4,716 GBP
View
Most Expensive
B
NZ Jewellers
66e78a1b-191b-4be6-8053-71d61c12b14e · Oct 30
$8,882 AUD
$6,239 USD
View
8 more retailers have this diamond
Prices start from $4,745 AUDSave up to $4,137 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
$4,745 AUD