Emerald|Lab Grown|IGI

1.45ct D SI1 Emerald Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From $350 NZD
As of November 6, 2026
Save $1,048 NZD (75%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: $1,398 NZD 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: $1,398 NZD|Low: $336 NZD|High: $3,362 NZD|Avg: $1,113 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 3$350 NZD
Retailer 4$407 NZD
Retailer 2$436 NZD
Retailer 5$436 NZD
NZ Jewellers$1,398 NZD
Retailer 6$3,362 NZD

24 data points across 6 retailers

34 retailers$350 NZD to $1,398 NZD

Retailer 1
-
$336 NZD
Price last confirmed 29 days ago
Retailer 2
-
$336 NZD
View
Price last confirmed 33 days ago
B+
Retailer 3
-
$350 NZD
View
Retailer 4
-
$350 NZD
View
Price last confirmed 24 days ago
Retailer 5
-
$350 NZD
View
Price last confirmed 38 days ago
Retailer 6
-
$350 NZD
View
Price last confirmed 22 days ago
Retailer 7
-
$407 NZD
View
Price last confirmed 44 days ago
Retailer 8
-
$407 NZD
View
Price last confirmed 28 days ago
Retailer 9
-
$407 NZD
View
Price last confirmed 24 days ago
Retailer 10
-
$407 NZD
View
Price last confirmed 43 days ago
B+
Retailer 11
-
$407 NZD
View
Retailer 12
-
$407 NZD
View
Price last confirmed 31 days ago
Retailer 13
-
$429 NZD
View
Price last confirmed 41 days ago
Retailer 14
-
$429 NZD
View
Price last confirmed 42 days ago
Retailer 15
-
$429 NZD
View
Price last confirmed 39 days ago
Retailer 16
-
$429 NZD
View
Price last confirmed 40 days ago
Retailer 17
-
$429 NZD
View
Price last confirmed 38 days ago
Retailer 18
-
$436 NZD
View
Price last confirmed 30 days ago
Retailer 19
-
$436 NZD
View
Price last confirmed 20 days ago
Retailer 20
-
$436 NZD
View
Price last confirmed 34 days ago
Retailer 21
-
$436 NZD
View
Price last confirmed 12 days ago
Retailer 22
-
$436 NZD
View
Price last confirmed 27 days ago
B+
Retailer 23
-
$436 NZD
View
Retailer 24
-
$436 NZD
View
Price last confirmed 25 days ago
Retailer 25
-
$1,398 NZD
View
Price last confirmed 22 days ago
Retailer 26
-
$1,398 NZD
View
Price last confirmed 39 days ago
Retailer 27
-
$1,398 NZD
View
Price last confirmed 27 days ago
Retailer 28
-
$1,398 NZD
View
Price last confirmed 37 days ago
Retailer 29
-
$1,398 NZD
View
Price last confirmed 41 days ago
Retailer 30
-
$1,398 NZD
View
Price last confirmed 33 days ago
Retailer 31
-
$1,398 NZD
View
Price last confirmed 30 days ago
Retailer 32
-
$1,398 NZD
View
Price last confirmed 19 days ago
B
Retailer 33
-
$1,398 NZD
View
Most Expensive
NZ Jewellers
7e3297db-a558-4b00-815f-b709b5a213d2 · Oct 12
$1,398 NZD
$786 USD
View
Price last confirmed 24 days ago
33 more retailers have this diamond
Prices start from $350 NZDSave up to $1,048 NZD

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
$350 NZD