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Oval|Lab Grown|IGI

1.65ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG849632195

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG849632195

Diamond specifications and retailer prices

From £275 GBP
€351 EUR
As of October 31, 2026
Save £476 GBP (63%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £751 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.65ct lab-grown oval diamond

This 1.65ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849632195 or 849632195. Listed at 3 retailers as of October 26, 2026, with prices from £275 to £751, a £476 spread on the same certified stone. MOH London lists it at £751. 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
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849632195
Dimensions9.13 × 6.66 × 4.25 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.66 mm1.65 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849632195
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £751 GBP|Low: £275 GBP|High: £754 GBP|Avg: £539 GBP|-0.4%
MOH London
Retailer 2
Retailer 3
October 31, 2026
Retailer 2£275 GBP
Retailer 3£415 GBP
MOH London£751 GBP

3 data points across 3 retailers

3 retailers£275 GBP to £751 GBP

A
Cheapest Retailer
-
£275 GBP
€351 EUR
B+
Retailer 2
-
£415 GBP
$556 USD
View
Most Expensive
B
MOH London
LG849632195 · Oct 26
£751 GBP
View
2 more retailers have this diamond
Prices start from £275 GBPSave up to £476 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 Oval
£275 GBP