Round|Lab Grown|IGI

1.65ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG797628397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG797628397

Diamond specifications and retailer prices

From £306 GBP
$408 USD
As of October 28, 2026
Save £581 GBP (65%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £887 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797628397 or 797628397. Listed at 6 retailers as of October 28, 2026, with prices from £306 to £887, a £581 spread on the same certified stone. MOH London lists it at £887. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797628397
Dimensions7.52 × 7.55 × 4.68 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.52 mm7.55 mm1.65 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797628397
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 28
Current: £887 GBP|Low: £306 GBP|High: £887 GBP|Avg: £520 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 3£306 GBP
Retailer 5£413 GBP
Retailer 2£414 GBP
Retailer 4£490 GBP
Retailer 6£747 GBP
MOH London£887 GBP

19 data points across 6 retailers

6 retailers£306 GBP to £887 GBP

B+
Cheapest Retailer
-
£306 GBP
$408 USD
A
Retailer 2
-
£413 GBP
$550 USD
View
A
Retailer 3
-
£414 GBP
View
B+
Retailer 4
-
£490 GBP
$653 USD
View
B
Retailer 5
-
£747 GBP
$994 USD
View
Most Expensive
B
MOH London
LG797628397 · Oct 29
£887 GBP
View
5 more retailers have this diamond
Prices start from £306 GBPSave up to £581 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 Round
£306 GBP