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Round|Lab Grown|IGI

1.60ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG841618934

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841618934

Diamond specifications and retailer prices

From £161 GBP
$216 USD
As of October 29, 2026
Save £809 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £970 GBP at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841618934 or 841618934. Listed at 22 retailers as of October 29, 2026, with prices from £161 to £970, a £809 spread on the same certified stone. Brilliant Earth lists it at £970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841618934
Dimensions7.51 × 7.53 × 4.62 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
7.51 mm7.53 mm1.60 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841618934
Side View
Table 59.0%Crown 34.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.4%

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: £371 GBP|Low: £161 GBP|High: £815 GBP|Avg: £436 GBP|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 3£161 GBP
Retailer 7£200 GBP
Retailer 6£229 GBP
Retailer 2£270 GBP
Retailer 12£294 GBP
Retailer 10£329 GBP
Retailer 14£344 GBP
Retailer 1£371 GBP
Retailer 5£393 GBP
Retailer 8£434 GBP
Retailer 15£468 GBP
Retailer 11£490 GBP
Retailer 4£644 GBP
Retailer 9£744 GBP
Retailer 16£806 GBP
Retailer 13£807 GBP

30 data points across 16 retailers

22 retailers£161 GBP to £970 GBP

A
Cheapest Retailer
-
£161 GBP
$216 USD
A
Retailer 2
-
£187 GBP
$251 USD
View
A
Retailer 3
-
£200 GBP
$268 USD
View
A
Retailer 4
-
£200 GBP
$268 USD
View
A
Retailer 5
-
£229 GBP
HK$2,400 HKD
View
B+
Retailer 6
-
£270 GBP
$362 USD
View
A
Retailer 7
-
£294 GBP
View
A
Retailer 8
-
£329 GBP
€420 EUR
View
A
Retailer 9
-
£344 GBP
ZAR 7,448 ZAR
View
A
Retailer 10
-
£371 GBP
View
A
Retailer 11
-
£393 GBP
$526 USD
View
B+
Retailer 12
-
£434 GBP
$582 USD
View
B+
Retailer 13
-
£468 GBP
A$964 AUD
View
B+
Retailer 14
-
£490 GBP
$657 USD
View
B+
Retailer 15
-
£644 GBP
$863 USD
View
B+
Retailer 16
-
£659 GBP
SGD 1,194 SGD
View
B
Retailer 17
-
£683 GBP
$916 USD
View
B
Retailer 18
-
£744 GBP
$997 USD
View
Retailer 19
-
£806 GBP
$1,080 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
£807 GBP
View
B
Retailer 21
-
£823 GBP
$1,103 USD
View
Most Expensive
B
Brilliant Earth
21791407A · Oct 31
£970 GBP
$1,300 USD
View
21 more retailers have this diamond
Prices start from £161 GBPSave up to £809 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
£161 GBP