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Round|Lab Grown|IGI

1.60ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG818649312

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818649312

Diamond specifications and retailer prices

From £186 GBP
$248 USD
As of October 29, 2026
Save £1,744 GBP (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,930 GBP at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 1.6ct lab-grown round diamond

This 1.6ct 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 LG818649312 or 818649312. Listed at 25 retailers as of October 25, 2026, with prices from £186 to £1,930, a £1,744 spread on the same certified stone. Brilliant Earth lists it at £1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818649312
Dimensions7.55 × 7.59 × 4.56 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm7.59 mm1.60 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818649312
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 41.1°Culet: NoneDepth 60.2%

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 29
Current: £1,930 GBP|Low: £183 GBP|High: £1,930 GBP|Avg: £553 GBP
Brilliant Earth
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October 29, 2026
Retailer 5£186 GBP
Retailer 24£208 GBP
Retailer 23£216 GBP
Retailer 10£231 GBP
Retailer 16£231 GBP
Retailer 11£309 GBP
Retailer 20£312 GBP
Retailer 17£357 GBP
Retailer 19£369 GBP
Retailer 21£396 GBP
Retailer 2£436 GBP
Retailer 25£453 GBP
Retailer 4£469 GBP
Retailer 14£481 GBP
Retailer 22£538 GBP
Retailer 3£583 GBP
Retailer 8£742 GBP
Retailer 9£781 GBP
Retailer 15£908 GBP
Retailer 13£930 GBP
Retailer 18£945 GBP
Retailer 12£947 GBP
Retailer 6£965 GBP
Retailer 7£1,011 GBP
Brilliant Earth£1,930 GBP

34 data points across 25 retailers

25 retailers£186 GBP to £1,930 GBP

A
Cheapest Retailer
-
£186 GBP
$248 USD
A
Retailer 2
-
£208 GBP
$277 USD
View
Final sale: no returns
A
Retailer 3
-
£216 GBP
$287 USD
View
A
Retailer 4
-
£231 GBP
$307 USD
View
A
Retailer 5
-
£231 GBP
$307 USD
View
A
Retailer 6
-
£309 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
£312 GBP
$415 USD
View
A
Retailer 8
-
£357 GBP
$475 USD
View
Price last confirmed 12 days ago
A
Retailer 9
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£369 GBP
€468 EUR
View
A
Retailer 10
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£396 GBP
ZAR 8,529 ZAR
View
A
Retailer 11
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£436 GBP
View
A
Retailer 12
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£453 GBP
A$928 AUD
View
B+
Retailer 13
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£469 GBP
$624 USD
View
B+
Retailer 14
-
£481 GBP
$641 USD
View
B+
Retailer 15
-
£538 GBP
A$1,102 AUD
View
B+
Retailer 16
-
£583 GBP
$776 USD
View
B+
Retailer 17
-
£742 GBP
$988 USD
View
B
Retailer 18
-
£781 GBP
$1,040 USD
View
B
Retailer 19
-
£908 GBP
$1,209 USD
View
B+
Retailer 20
-
£930 GBP
View
B
Retailer 21
-
£945 GBP
A$1,936 AUD
View
Price last confirmed 24 days ago
B
Retailer 22
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£947 GBP
$1,261 USD
View
B
Retailer 23
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£965 GBP
$1,285 USD
View
Price last confirmed 11 days ago
B
Retailer 24
-
£1,011 GBP
$1,346 USD
View
Most Expensive
B
Brilliant Earth
20905702A · Oct 25
£1,930 GBP
$2,570 USD
View
24 more retailers have this diamond
Prices start from £186 GBPSave up to £1,744 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
1.60ct Round
£186 GBP