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Emerald|Lab Grown|IGI

1.65ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG532251144

Shape and cutting style on the report: Emerald cut

Certificate IGI LG532251144

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 30, 2026
Save £697 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £826 GBP 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG532251144 or 532251144. Listed at 15 retailers as of October 29, 2026, with prices from £128 to £826, a £697 spread on the same certified stone. MOH London lists it at £826. 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

1.65
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532251144
Dimensions7.86 × 5.51 × 3.70 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.86 mm5.51 mm1.65 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532251144
Side View
Table 59.5%Crown 25.7°Girdle: MediumPavilion 37.5°Culet: LNGDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £826 GBP|Low: £128 GBP|High: £886 GBP|Avg: £344 GBP|-5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7£128 GBP
Retailer 4£143 GBP
Retailer 8£149 GBP
Retailer 5£159 GBP
Retailer 9£159 GBP
Retailer 3£215 GBP
Retailer 2£319 GBP
Retailer 12£357 GBP
Retailer 11£447 GBP
Retailer 6£565 GBP
Retailer 10£601 GBP
MOH London£826 GBP

42 data points across 12 retailers

15 retailers£128 GBP to £826 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$200 USD
View
A
Retailer 4
-
£159 GBP
$213 USD
View
Retailer 5
-
£159 GBP
$213 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£159 GBP
$213 USD
View
B+
Retailer 7
-
£215 GBP
$288 USD
View
Retailer 8
-
£267 GBP
HK$2,800 HKD
View
Price last confirmed 58 days ago
A
Retailer 9
-
£319 GBP
View
B+
Retailer 10
-
£357 GBP
$479 USD
View
B+
Retailer 11
-
£447 GBP
$599 USD
View
Retailer 12
-
£522 GBP
$699 USD
View
Price last confirmed 46 days ago
B+
Retailer 13
-
£565 GBP
$757 USD
View
B
Retailer 14
-
£601 GBP
$805 USD
View
Most Expensive
B
MOH London
LG532251144 · Oct 29
£826 GBP
View
14 more retailers have this diamond
Prices start from £128 GBPSave up to £697 GBP

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
1.65ct Emerald
£128 GBP