Emerald|Lab Grown|IGI

1.45ct D SI1 Emerald Lab Grown Diamond

D/SI1

Diamond specifications and retailer prices

From $197 USD
As of October 30, 2026
Save $589 USD (75%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: $786 USD 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 October 28, 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $786 USD|Low: $189 USD|High: $1,890 USD|Avg: $626 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 25, 2026
Retailer 3$197 USD
Retailer 4$229 USD
Retailer 2$245 USD
Retailer 5$245 USD
NZ Jewellers$786 USD
Retailer 6$1,890 USD

24 data points across 6 retailers

34 retailers$197 USD to $786 USD

Retailer 1
-
$189 USD
Price last confirmed 22 days ago
Retailer 2
-
$189 USD
View
Price last confirmed 25 days ago
B+
Retailer 3
-
$197 USD
View
Retailer 4
-
$197 USD
View
Price last confirmed 17 days ago
Retailer 5
-
$197 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$197 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$229 USD
View
Price last confirmed 36 days ago
Retailer 8
-
$229 USD
View
Price last confirmed 20 days ago
Retailer 9
-
$229 USD
View
Price last confirmed 17 days ago
Retailer 10
-
$229 USD
View
Price last confirmed 35 days ago
B+
Retailer 11
-
$229 USD
View
Retailer 12
-
$229 USD
View
Price last confirmed 24 days ago
Retailer 13
-
$241 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$241 USD
View
Price last confirmed 35 days ago
Retailer 15
-
$241 USD
View
Price last confirmed 32 days ago
Retailer 16
-
$241 USD
View
Price last confirmed 33 days ago
Retailer 17
-
$241 USD
View
Price last confirmed 31 days ago
Retailer 18
-
$245 USD
View
Price last confirmed 22 days ago
Retailer 19
-
$245 USD
View
Price last confirmed 13 days ago
Retailer 20
-
$245 USD
View
Price last confirmed 27 days ago
B+
Retailer 21
-
$245 USD
View
Retailer 22
-
$245 USD
View
Price last confirmed 20 days ago
B+
Retailer 23
-
$245 USD
View
Retailer 24
-
$245 USD
View
Price last confirmed 18 days ago
Retailer 25
-
$786 USD
View
Price last confirmed 15 days ago
Retailer 26
-
$786 USD
View
Price last confirmed 32 days ago
Retailer 27
-
$786 USD
View
Price last confirmed 20 days ago
Retailer 28
-
$786 USD
View
Price last confirmed 30 days ago
Retailer 29
-
$786 USD
View
Price last confirmed 33 days ago
Retailer 30
-
$786 USD
View
Price last confirmed 26 days ago
Retailer 31
-
$786 USD
View
Price last confirmed 23 days ago
Retailer 32
-
$786 USD
View
Price last confirmed 12 days ago
B
Retailer 33
-
$786 USD
View
Most Expensive
NZ Jewellers
7e3297db-a558-4b00-815f-b709b5a213d2 · Oct 12
$786 USD
View
Price last confirmed 18 days ago
33 more retailers have this diamond
Prices start from $197 USDSave up to $589 USD

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
$197 USD