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Emerald|Lab Grown|IGI

1.65ct G SI1 Emerald Lab Grown Diamond

GD • G/SI1 • IGI LG615387567

Shape and cutting style on the report: Emerald cut

Certificate IGI LG615387567

Diamond specifications and retailer prices

From $462 USD
As of October 30, 2026
Save $736 USD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,198 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.65ct lab-grown emerald diamond

This 1.65ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG615387567 or 615387567. Listed at 5 retailers as of October 29, 2026, with prices from $462 to $1,198, a $736 spread on the same certified stone. MOH London lists it at $1,198. 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

1.65
Carat
G
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615387567
Dimensions7.93 × 5.50 × 3.77 mm
L/W Ratio1.44
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
7.93 mm5.50 mm1.65 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615387567
Side View
Table 69.0%Crown 39.4°Girdle: Slightly ThickPavilion 40.2°Culet: LNGDepth 68.5%

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: $1,198 USD|Low: $437 USD|High: $1,205 USD|Avg: $709 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$462 USD
Retailer 5$529 USD
Retailer 2$562 USD
Retailer 3$865 USD
MOH London$1,198 USD

42 data points across 5 retailers

5 retailers$462 USD to $1,198 USD

B
Cheapest Retailer
-
$462 USD
B+
Retailer 2
-
$529 USD
View
B+
Retailer 3
-
$562 USD
£442 GBP
View
B
Retailer 4
-
$865 USD
View
Most Expensive
B
MOH London
LG615387567 · Oct 29
$1,198 USD
£943 GBP
View
4 more retailers have this diamond
Prices start from $462 USDSave up to $736 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+
1.65ct Emerald
$462 USD