Emerald|Lab Grown|IGI

0.45ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG759527847

Shape and cutting style on the report: Emerald cut

Certificate IGI LG759527847

Diamond specifications and retailer prices

From $200 USD
As of October 28, 2026
Save $464 USD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,497 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.45ct lab-grown emerald diamond

This 0.45ct lab-grown emerald sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG759527847 or 759527847. Listed at 12 retailers as of October 28, 2026, with a 232% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.45
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759527847
Dimensions6.03 × 3.51 × 2.20 mm
L/W Ratio1.72
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.03 mm3.51 mm0.45 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG759527847
Side View
Table 75.0%Crown 32.6°Girdle: MED-THKPavilion 40.2°Culet: LargeDepth 62.7%

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 28
Current: $1,497 USD|Low: $200 USD|High: $1,507 USD|Avg: $598 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5$200 USD
Retailer 6$300 USD
Retailer 11$348 USD
Retailer 8$372 USD
Retailer 10$372 USD
Retailer 7$522 USD
Retailer 4$593 USD
Retailer 2$660 USD
Retailer 3$664 USD
Retailer 9$1,195 USD
MOH London$1,497 USD

44 data points across 11 retailers

12 retailers$200 USD to $664 USD

A
Cheapest Retailer
-
$200 USD
B+
Retailer 2
-
$300 USD
View
B
Retailer 3
-
$348 USD
View
B+
Retailer 4
-
$372 USD
View
B+
Retailer 5
-
$372 USD
View
B
Retailer 6
-
$522 USD
View
B
Retailer 7
-
$593 USD
€565 EUR
View
B
Retailer 8
-
$660 USD
£519 GBP
View
B
Retailer 9
-
$664 USD
View
Retailer 10
-
$1,195 USD
View
Price under review
Retailer 11
-
$1,242 USD
View
Price under review
Most Expensive
MOH London
LG759527847 · Oct 29
$1,497 USD
£1,179 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $200 USDSave up to $464 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.

A
0.45ct Emerald
$200 USD