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Round|Lab Grown|IGI

1.60ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG770641228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770641228

Diamond specifications and retailer prices

From £190 GBP
$255 USD
As of November 1, 2026
Save £831 GBP (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,021 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770641228 or 770641228. Listed at 26 retailers as of November 1, 2026, with prices from £190 to £1,021, a £831 spread on the same certified stone. Reve Diamonds lists it at £1,021. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770641228
Dimensions7.46 × 7.50 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.50 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770641228
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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: Nov 1
Current: £449 GBP|Low: £189 GBP|High: £1,021 GBP|Avg: £512 GBP|+5.5%
Retailer 1
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Reve Diamonds
November 2, 2026
Retailer 13£190 GBP
Retailer 16£220 GBP
Retailer 4£221 GBP
Retailer 7£236 GBP
Retailer 8£236 GBP
Retailer 17£361 GBP
Retailer 20£362 GBP
Retailer 9£394 GBP
Retailer 19£401 GBP
Retailer 12£407 GBP
Retailer 6£435 GBP
Retailer 1£449 GBP
Retailer 21£465 GBP
Retailer 5£490 GBP
Retailer 2£550 GBP
Retailer 10£627 GBP
Retailer 14£758 GBP
Retailer 11£797 GBP
Retailer 22£875 GBP
Retailer 18£928 GBP
Retailer 3£947 GBP
Retailer 15£963 GBP
Reve Diamonds£1,021 GBP

27 data points across 23 retailers

26 retailers£190 GBP to £1,021 GBP

A
Cheapest Retailer
-
£190 GBP
$255 USD
A
Retailer 2
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£220 GBP
$295 USD
View
Final sale: no returns
A
Retailer 3
-
£221 GBP
$296 USD
View
A
Retailer 4
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£236 GBP
$316 USD
View
Retailer 5
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£236 GBP
$316 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£361 GBP
View
A
Retailer 7
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£362 GBP
$485 USD
View
A
Retailer 8
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£394 GBP
$528 USD
View
A
Retailer 9
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£401 GBP
€512 EUR
View
A
Retailer 10
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£407 GBP
ZAR 8,815 ZAR
View
B+
Retailer 11
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£435 GBP
$583 USD
View
B+
Retailer 12
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£449 GBP
View
B+
Retailer 13
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£465 GBP
A$958 AUD
View
B+
Retailer 14
-
£490 GBP
$656 USD
View
B+
Retailer 15
-
£550 GBP
A$1,133 AUD
View
B+
Retailer 16
-
£627 GBP
$840 USD
View
Retailer 17
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£752 GBP
$1,007 USD
View
Price last confirmed 42 days ago
B
Retailer 18
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£758 GBP
$1,016 USD
View
B
Retailer 19
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£797 GBP
$1,067 USD
View
B
Retailer 20
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£875 GBP
A$1,804 AUD
View
B
Retailer 21
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£903 GBP
$1,210 USD
View
B
Retailer 22
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£928 GBP
$1,244 USD
View
B
Retailer 23
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£947 GBP
View
Retailer 24
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£963 GBP
$1,290 USD
View
Price last confirmed 26 days ago
B
Retailer 25
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£1,019 GBP
$1,366 USD
View
Most Expensive
B
Reve Diamonds
6B959F3C1 · Nov 1
£1,021 GBP
$1,369 USD
View
25 more retailers have this diamond
Prices start from £190 GBPSave up to £831 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
£190 GBP