Emerald|Lab Grown|IGI

1.49ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG673417863

Shape and cutting style on the report: Emerald cut

Certificate IGI LG673417863

Diamond specifications and retailer prices

From $840 USD
As of October 28, 2026
Save $35 USD (4%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $875 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.49ct lab-grown emerald diamond

This 1.49ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG673417863 or 673417863. Listed at 13 retailers as of October 28, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.49
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG673417863
Dimensions7.73 × 5.11 × 3.54 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.73 mm5.11 mm1.49 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG673417863
Side View
Table 69.0%Crown 42°Girdle: Slightly ThickPavilion 40.9°Culet: LargeDepth 69.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $850 USD|Low: $97 USD|High: $1,490 USD|Avg: $513 USD|-1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 2$97 USD
Retailer 7$244 USD
Retailer 9$271 USD
Retailer 3$280 USD
Retailer 8$380 USD
Retailer 4$460 USD
Retailer 5$538 USD
Rare Carat$850 USD
Retailer 6$1,490 USD

5 data points across 9 retailers

13 retailers$840 USD to $875 USD

Retailer 1
-
$792 USD
Price last confirmed 83 days ago
B
Retailer 2
-
$840 USD
View
B
Retailer 3
-
$850 USD
View
B
Retailer 4
-
$850 USD
View
Retailer 5
-
$860 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$860 USD
View
Price last confirmed 27 days ago
B
Retailer 7
-
$860 USD
View
Retailer 8
-
$860 USD
View
Price last confirmed 52 days ago
Retailer 9
-
$865 USD
View
Price last confirmed 31 days ago
Retailer 10
-
$875 USD
View
Price last confirmed 83 days ago
Retailer 11
-
$875 USD
View
Price last confirmed 83 days ago
Retailer 12
-
$875 USD
View
Price last confirmed 83 days ago
Most Expensive
B
Rare Carat
2206/3182A · Oct 28
$875 USD
View
12 more retailers have this diamond
Prices start from $840 USDSave up to $35 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
1.49ct Emerald
$840 USD