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Emerald|Lab Grown|IGI

1.69ct F SI2 Emerald Lab Grown Diamond

GD • F/SI2 • IGI LG514250651

Shape and cutting style on the report: Emerald cut

Certificate IGI LG514250651

Diamond specifications and retailer prices

From $497 USD
As of October 30, 2026
Save $816 USD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,313 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.69ct lab-grown emerald diamond

This 1.69ct lab-grown emerald sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG514250651 or 514250651. Listed at 10 retailers as of October 29, 2026, with prices from $497 to $1,313, a $816 spread on the same certified stone. MOH London lists it at $1,313. 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

1.69
Carat
F
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.6°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514250651
Dimensions7.84 × 5.65 × 3.85 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.84 mm5.65 mm1.69 ctF / SI2
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG514250651
Side View
Table 63.5%Crown 29.6°Girdle: Slightly ThickPavilion 38.3°Culet: LNGDepth 68.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,313 USD|Low: $388 USD|High: $1,313 USD|Avg: $819 USD|+26.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5$497 USD
Retailer 2$623 USD
Retailer 6$819 USD
Retailer 4$910 USD
Retailer 3$952 USD
Retailer 7$1,041 USD
MOH London$1,313 USD

36 data points across 7 retailers

10 retailers$497 USD to $1,313 USD

Retailer 1
-
$190 USD
Price last confirmed 39 days ago
Retailer 2
-
$232 USD
View
Price last confirmed 38 days ago
B
Retailer 3
-
$497 USD
View
B
Retailer 4
-
$623 USD
£491 GBP
View
B
Retailer 5
-
$819 USD
View
B
Retailer 6
-
$910 USD
View
Retailer 7
-
$930 USD
View
Price last confirmed 24 days ago
B
Retailer 8
-
$952 USD
View
B
Retailer 9
-
$1,041 USD
View
Most Expensive
C
MOH London
LG514250651 · Oct 29
$1,313 USD
£1,034 GBP
View
9 more retailers have this diamond
Prices start from $497 USDSave up to $816 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
1.69ct Emerald
$497 USD