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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 $658 AUD
$462 USD
As of October 30, 2026
Save $1,047 AUD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,705 AUD 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 $658 to $1,705, a $1,047 spread on the same certified stone. MOH London lists it at $1,705. 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
Colour
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: $1,705 AUD|Low: $622 AUD|High: $1,716 AUD|Avg: $1,013 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$658 AUD
Retailer 5$753 AUD
Retailer 2$801 AUD
Retailer 3$1,231 AUD
MOH London$1,705 AUD

42 data points across 5 retailers

5 retailers$658 AUD to $1,705 AUD

B
Cheapest Retailer
-
$658 AUD
$462 USD
B+
Retailer 2
-
$753 AUD
$529 USD
View
B+
Retailer 3
-
$801 AUD
£443 GBP
View
B
Retailer 4
-
$1,231 AUD
$865 USD
View
Most Expensive
B
MOH London
LG615387567 · Oct 29
$1,705 AUD
£943 GBP
View
4 more retailers have this diamond
Prices start from $658 AUDSave up to $1,047 AUD

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
$658 AUD