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Emerald|Natural|GIA

1.50ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 2558720139

Certificate GIA 2558720139

Diamond specifications and retailer prices

From $4,847 AUD
HK$26,600 HKD
As of October 31, 2026
Save $6,416 AUD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,264 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural emerald diamond

This 1.5ct 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 2558720139. Listed at 21 retailers as of October 30, 2026, with prices from $4,847 to $11,264, a $6,416 spread on the same certified stone. NZ Jewellers lists it at $11,264. 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

1.50
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558720139
Dimensions8.34 × 5.28 × 3.39 mm
L/W Ratio1.58
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
8.34 mm5.28 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2558720139
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.2%

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: $11,264 AUD|Low: $4,792 AUD|High: $11,264 AUD|Avg: $6,844 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 12$4,847 AUD
Retailer 11$5,172 AUD
Retailer 10$5,697 AUD
Retailer 9$5,929 AUD
Retailer 7$5,968 AUD
Retailer 3$6,157 AUD
Retailer 15$6,239 AUD
Retailer 5$6,465 AUD
Retailer 17$6,465 AUD
Retailer 18$6,465 AUD
Retailer 13$6,614 AUD
Retailer 8$6,678 AUD
Retailer 6$6,855 AUD
Retailer 14$7,315 AUD
Retailer 4$7,460 AUD
Retailer 2$7,947 AUD
Retailer 16$10,352 AUD
NZ Jewellers$11,264 AUD

22 data points across 18 retailers

21 retailers$4,847 AUD to $11,264 AUD

A
Cheapest Retailer
-
$4,847 AUD
HK$26,600 HKD
B+
Retailer 2
-
$5,172 AUD
₹346,019 INR
View
B+
Retailer 3
-
$5,697 AUD
SGD 5,408 SGD
View
B+
Retailer 4
-
$5,924 AUD
$4,161 USD
View
B+
Retailer 5
-
$5,929 AUD
$4,165 USD
View
B
Retailer 6
-
$5,968 AUD
$4,192 USD
View
Final sale: no returns
B
Retailer 7
-
$6,157 AUD
SGD 5,845 SGD
View
B+
Retailer 8
-
$6,239 AUD
£3,451 GBP
View
B
Retailer 9
-
$6,465 AUD
$4,541 USD
View
B
Retailer 10
-
$6,465 AUD
$4,541 USD
View
B
Retailer 11
-
$6,465 AUD
$4,541 USD
View
Retailer 12
-
$6,555 AUD
View
Price last confirmed 21 days ago
B+
Retailer 13
-
$6,614 AUD
£3,658 GBP
View
B+
Retailer 14
-
$6,678 AUD
$4,691 USD
View
B+
Retailer 15
-
$6,698 AUD
View
B
Retailer 16
-
$6,855 AUD
$4,815 USD
View
B
Retailer 17
-
$7,315 AUD
€4,894 EUR
View
B
Retailer 18
-
$7,460 AUD
$5,240 USD
View
B
Retailer 19
-
$7,947 AUD
ZAR 90,181 ZAR
View
B
Retailer 20
-
$10,352 AUD
£5,726 GBP
View
Most Expensive
B
NZ Jewellers
1c22018e-7fbd-47cd-a302-3a0d4ba66f6d · Oct 30
$11,264 AUD
$7,912 USD
View
20 more retailers have this diamond
Prices start from $4,847 AUDSave up to $6,416 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
1.50ct Emerald
$4,847 AUD