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Cushion|Lab Grown|IGI

1.01ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG828618712

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828618712

Diamond specifications and retailer prices

From £162 GBP
HK$1,700 HKD
As of November 1, 2026
Save £338 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £782 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG828618712 or 828618712. Listed at 16 retailers as of October 27, 2026, with a 209% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.3°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618712
Dimensions7.11 × 5.20 × 3.13 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.20 mm1.01 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618712
Side View
Table 68.0%Crown 30.3°Girdle: MED-STKPavilion 30.4°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: Nov 1
Current: £368 GBP|Low: £126 GBP|High: £782 GBP|Avg: £371 GBP|+8.6%
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
November 2, 2026
Retailer 6£128 GBP
Retailer 13£171 GBP
Retailer 8£237 GBP
Retailer 3£241 GBP
Retailer 10£243 GBP
Retailer 14£248 GBP
Retailer 5£262 GBP
Retailer 15£307 GBP
Retailer 4£365 GBP
Retailer 1£368 GBP
Retailer 9£386 GBP
Retailer 11£410 GBP
Retailer 12£455 GBP
Retailer 7£500 GBP
Retailer 2£669 GBP
Reve Diamonds£782 GBP

37 data points across 16 retailers

16 retailers£162 GBP to £500 GBP

A
Cheapest Retailer
-
£162 GBP
HK$1,700 HKD
A
Retailer 2
-
£171 GBP
View
A
Retailer 3
-
£237 GBP
€303 EUR
View
Retailer 4
-
£241 GBP
ZAR 5,235 ZAR
View
Price last confirmed 10 days ago
A
Retailer 5
-
£243 GBP
$326 USD
View
A
Retailer 6
-
£248 GBP
View
Retailer 7
-
£262 GBP
$351 USD
View
Price last confirmed 8 days ago
Retailer 8
-
£307 GBP
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£365 GBP
$490 USD
View
B+
Retailer 10
-
£368 GBP
$494 USD
View
B+
Retailer 11
-
£386 GBP
SGD 700 SGD
View
B+
Retailer 12
-
£410 GBP
$550 USD
View
B+
Retailer 13
-
£455 GBP
$611 USD
View
B+
Retailer 14
-
£500 GBP
$671 USD
View
Retailer 15
-
£669 GBP
View
Price last confirmed 8 days ago
Most Expensive
Reve Diamonds
1FCB201F1 · Oct 25
£782 GBP
$1,049 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from £162 GBPSave up to £338 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
1.01ct Cushion
£162 GBP