Emerald|Natural|GIA

1.50ct I SI2 Emerald Natural Diamond

GD • I/SI2 • GIA 6455123933

Certificate GIA 6455123933

Diamond specifications and retailer prices

From $3,469 AUD
$2,437 USD
As of October 31, 2026
Save $4,389 AUD (56%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,858 AUD at NZ Jewellers · As of October 11, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6455123933. Listed at 27 retailers as of October 30, 2026, with a 127% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
I
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6455123933
Dimensions7.28 × 5.37 × 3.58 mm
L/W Ratio1.36
Top View
7.28 mm5.37 mm1.50 ctI / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6455123933
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $7,858 AUD|Low: $3,469 AUD|High: $7,858 AUD|Avg: $4,604 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 3$3,469 AUD
Retailer 5$3,678 AUD
Retailer 8$3,758 AUD
Retailer 9$3,758 AUD
Retailer 10$3,904 AUD
Retailer 2$4,018 AUD
Retailer 11$4,269 AUD
Retailer 7$4,338 AUD
Retailer 4$4,694 AUD
Retailer 6$6,621 AUD
NZ Jewellers$7,858 AUD

27 data points across 11 retailers

27 retailers$3,469 AUD to $7,858 AUD

Retailer 1
-
$3,122 AUD
$2,193 USD
Price last confirmed 75 days ago
B+
Retailer 2
-
$3,469 AUD
$2,437 USD
View
Final sale: no returns
A
Retailer 3
-
$3,678 AUD
£2,034 GBP
View
B+
Retailer 4
-
$3,758 AUD
$2,640 USD
View
Retailer 5
-
$3,758 AUD
$2,640 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$3,758 AUD
$2,640 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,758 AUD
$2,640 USD
View
Retailer 8
-
$3,758 AUD
$2,640 USD
View
Price last confirmed 23 days ago
Retailer 9
-
$3,758 AUD
$2,640 USD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$3,758 AUD
$2,640 USD
View
Retailer 11
-
$3,758 AUD
$2,640 USD
View
Price last confirmed 19 days ago
B+
Retailer 12
-
$3,904 AUD
$2,742 USD
View
Retailer 13
-
$3,904 AUD
$2,742 USD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$4,018 AUD
£2,222 GBP
View
B+
Retailer 15
-
$4,269 AUD
$2,999 USD
View
B+
Retailer 16
-
$4,338 AUD
$3,047 USD
View
Retailer 17
-
$4,338 AUD
$3,047 USD
View
Price last confirmed 19 days ago
Retailer 18
-
$4,338 AUD
$3,047 USD
View
Price last confirmed 32 days ago
Retailer 19
-
$4,338 AUD
$3,047 USD
View
Price last confirmed 8 days ago
Retailer 20
-
$4,338 AUD
$3,047 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
-
$4,442 AUD
$3,120 USD
View
B+
Retailer 22
-
$4,694 AUD
€3,140 EUR
View
B+
Retailer 23
-
$6,621 AUD
£3,662 GBP
View
B+
Retailer 24
-
$7,858 AUD
$5,520 USD
View
Retailer 25
-
$7,858 AUD
$5,520 USD
View
Price last confirmed 32 days ago
Retailer 26
-
$7,858 AUD
$5,520 USD
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
634c6756-5317-4d3e-8b6f-587551b77af7 · Oct 11
$7,858 AUD
$5,520 USD
View
Price last confirmed 20 days ago
26 more retailers have this diamond
Prices start from $3,469 AUDSave up to $4,389 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
$3,469 AUD