Cushion|Lab Grown|IGI

1.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG847690855

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847690855

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of October 29, 2026
Save £625 GBP (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £797 GBP at Reve Diamonds · As of October 26, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847690855 or 847690855. Listed at 15 retailers as of October 26, 2026, with prices from £172 to £797, a £625 spread on the same certified stone. Reve Diamonds lists it at £797. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847690855
Dimensions6.74 × 5.11 × 3.60 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.74 mm5.11 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847690855
Side View
Table 72.0%Crown 34.8°Girdle: MED-STKPavilion 32.9°Culet: NoneDepth 70.5%

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: £382 GBP|Low: £133 GBP|High: £797 GBP|Avg: £383 GBP
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
Reve Diamonds
October 31, 2026
Retailer 5£133 GBP
Retailer 7£172 GBP
Retailer 12£178 GBP
Retailer 9£250 GBP
Retailer 4£253 GBP
Retailer 15£254 GBP
Retailer 14£270 GBP
Retailer 13£320 GBP
Retailer 3£331 GBP
Retailer 1£382 GBP
Retailer 11£404 GBP
Retailer 8£417 GBP
Retailer 10£479 GBP
Retailer 6£520 GBP
Retailer 2£697 GBP
Reve Diamonds£797 GBP

8 data points across 16 retailers

15 retailers£172 GBP to £797 GBP

A
Cheapest Retailer
-
£172 GBP
HK$1,800 HKD
A
Retailer 2
-
£178 GBP
View
A
Retailer 3
-
£250 GBP
€320 EUR
View
A
Retailer 4
-
£253 GBP
$339 USD
View
A
Retailer 5
-
£254 GBP
View
A
Retailer 6
-
£270 GBP
$362 USD
View
B+
Retailer 7
-
£320 GBP
View
B+
Retailer 8
-
£331 GBP
$444 USD
View
B+
Retailer 9
-
£382 GBP
$513 USD
View
B+
Retailer 10
-
£404 GBP
SGD 733 SGD
View
B+
Retailer 11
-
£417 GBP
$560 USD
View
B+
Retailer 12
-
£479 GBP
$643 USD
View
B
Retailer 13
-
£520 GBP
$697 USD
View
B
Retailer 14
-
£697 GBP
View
Most Expensive
B
Reve Diamonds
6B7547B18 · Oct 26
£797 GBP
$1,070 USD
View
14 more retailers have this diamond
Prices start from £172 GBPSave up to £625 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
1.05ct Cushion
£172 GBP