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Round|Lab Grown|IGI

1.65ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG811680488

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811680488

Diamond specifications and retailer prices

From £199 GBP
$265 USD
As of October 29, 2026
Save £1,791 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,990 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG811680488 or 811680488. Listed at 18 retailers as of October 29, 2026, with prices from £199 to £1,990, a £1,791 spread on the same certified stone. Brilliant Earth lists it at £1,990. 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°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811680488
Dimensions7.61 × 7.58 × 4.66 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm7.58 mm1.65 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811680488
Side View
Table 57.0%Crown 35°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,990 GBP|Low: £195 GBP|High: £2,050 GBP|Avg: £620 GBP|+4.7%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 29, 2026
Retailer 4£199 GBP
Retailer 6£222 GBP
Retailer 17£231 GBP
Retailer 9£246 GBP
Retailer 16£246 GBP
Retailer 15£364 GBP
Retailer 18£410 GBP
Retailer 13£423 GBP
Retailer 12£438 GBP
Retailer 2£471 GBP
Retailer 5£499 GBP
Retailer 14£573 GBP
Retailer 3£757 GBP
Retailer 7£792 GBP
Retailer 8£831 GBP
Retailer 10£951 GBP
Retailer 11£993 GBP
Brilliant Earth£1,990 GBP

38 data points across 18 retailers

18 retailers£199 GBP to £1,990 GBP

A
Cheapest Retailer
-
£199 GBP
$265 USD
A
Retailer 2
-
£222 GBP
$295 USD
View
Final sale: no returns
A
Retailer 3
-
£231 GBP
$307 USD
View
A
Retailer 4
-
£246 GBP
$328 USD
View
A
Retailer 5
-
£246 GBP
$328 USD
View
A
Retailer 6
-
£364 GBP
$485 USD
View
A
Retailer 7
-
£410 GBP
$546 USD
View
A
Retailer 8
-
£423 GBP
ZAR 9,109 ZAR
View
A
Retailer 9
-
£438 GBP
€556 EUR
View
B+
Retailer 10
-
£471 GBP
View
B+
Retailer 11
-
£499 GBP
$664 USD
View
B+
Retailer 12
-
£573 GBP
A$1,174 AUD
View
B
Retailer 13
-
£757 GBP
$1,008 USD
View
B+
Retailer 14
-
£792 GBP
$1,055 USD
View
B
Retailer 15
-
£831 GBP
$1,106 USD
View
B
Retailer 16
-
£951 GBP
$1,267 USD
View
B
Retailer 17
-
£993 GBP
View
Most Expensive
B
Brilliant Earth
20844794A · Oct 29
£1,990 GBP
$2,650 USD
View
17 more retailers have this diamond
Prices start from £199 GBPSave up to £1,791 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
£199 GBP