Emerald|Lab Grown|IGI

1.45ct D SI1 Emerald Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From $281 AUD
As of November 6, 2026
Save $841 AUD (75%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: $1,123 AUD at NZ Jewellers · As of October 12, 2026
View at NZ Jewellers

About this 1.45ct lab-grown emerald diamond

This 1.45ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included) and certified by IGI. Listed at 34 retailers as of November 6, 2026, with a 299% 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

1.45
Carat
D
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.59 × 5.50 × 3.56 mm
L/W Ratio1.38
Top View
7.59 mm5.50 mm1.45 ctD / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,123 AUD|Low: $270 AUD|High: $2,700 AUD|Avg: $894 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 3$281 AUD
Retailer 4$327 AUD
Retailer 2$350 AUD
Retailer 5$350 AUD
NZ Jewellers$1,123 AUD
Retailer 6$2,700 AUD

24 data points across 6 retailers

34 retailers$281 AUD to $1,123 AUD

Retailer 1
-
$270 AUD
Price last confirmed 29 days ago
Retailer 2
-
$270 AUD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
$281 AUD
View
Retailer 4
-
$281 AUD
View
Price last confirmed 24 days ago
Retailer 5
-
$281 AUD
View
Price last confirmed 38 days ago
Retailer 6
-
$281 AUD
View
Price last confirmed 22 days ago
Retailer 7
-
$327 AUD
View
Price last confirmed 44 days ago
Retailer 8
-
$327 AUD
View
Price last confirmed 28 days ago
Retailer 9
-
$327 AUD
View
Price last confirmed 24 days ago
Retailer 10
-
$327 AUD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
$327 AUD
View
Retailer 12
-
$327 AUD
View
Price last confirmed 31 days ago
Retailer 13
-
$344 AUD
View
Price last confirmed 41 days ago
Retailer 14
-
$344 AUD
View
Price last confirmed 42 days ago
Retailer 15
-
$344 AUD
View
Price last confirmed 39 days ago
Retailer 16
-
$344 AUD
View
Price last confirmed 40 days ago
Retailer 17
-
$344 AUD
View
Price last confirmed 38 days ago
Retailer 18
-
$350 AUD
View
Price last confirmed 30 days ago
Retailer 19
-
$350 AUD
View
Price last confirmed 20 days ago
Retailer 20
-
$350 AUD
View
Price last confirmed 34 days ago
Retailer 21
-
$350 AUD
View
Price last confirmed 12 days ago
Retailer 22
-
$350 AUD
View
Price last confirmed 27 days ago
B+
Retailer 23
-
$350 AUD
View
Retailer 24
-
$350 AUD
View
Price last confirmed 25 days ago
Retailer 25
-
$1,123 AUD
View
Price last confirmed 22 days ago
Retailer 26
-
$1,123 AUD
View
Price last confirmed 39 days ago
Retailer 27
-
$1,123 AUD
View
Price last confirmed 27 days ago
Retailer 28
-
$1,123 AUD
View
Price last confirmed 37 days ago
Retailer 29
-
$1,123 AUD
View
Price last confirmed 41 days ago
Retailer 30
-
$1,123 AUD
View
Price last confirmed 33 days ago
Retailer 31
-
$1,123 AUD
View
Price last confirmed 30 days ago
Retailer 32
-
$1,123 AUD
View
Price last confirmed 19 days ago
B
Retailer 33
-
$1,123 AUD
View
Most Expensive
NZ Jewellers
7e3297db-a558-4b00-815f-b709b5a213d2 · Oct 12
$1,123 AUD
$786 USD
View
Price last confirmed 24 days ago
33 more retailers have this diamond
Prices start from $281 AUDSave up to $841 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.

B+
1.45ct Emerald
$281 AUD