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Cushion|Lab Grown|IGI

1.60ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG827602047

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG827602047

Diamond specifications and retailer prices

From £276 GBP
As of November 1, 2026
Save £1,523 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,799 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.6ct lab-grown cushion diamond

This 1.6ct lab-grown cushion 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 LG827602047 or 827602047. Listed at 18 retailers as of October 31, 2026, with prices from £276 to £1,799, a £1,523 spread on the same certified stone. Brilliant Earth lists it at £1,799. 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 angle37.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG827602047
Dimensions7.92 × 6.15 × 4.12 mm
L/W Ratio1.29
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.92 mm6.15 mm1.60 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG827602047
Side View
Table 60.0%Crown 37.6°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 67.0%

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: £1,799 GBP|Low: £271 GBP|High: £1,806 GBP|Avg: £736 GBP|+11.6%
Brilliant Earth
Retailer 2
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Retailer 21
November 1, 2026
Retailer 13£276 GBP
Retailer 6£289 GBP
Retailer 8£316 GBP
Retailer 19£317 GBP
Retailer 21£320 GBP
Retailer 3£407 GBP
Retailer 15£411 GBP
Retailer 12£441 GBP
Retailer 7£521 GBP
Retailer 4£552 GBP
Retailer 17£606 GBP
Retailer 10£758 GBP
Retailer 11£894 GBP
Retailer 16£907 GBP
Retailer 14£954 GBP
Retailer 9£1,003 GBP
Retailer 2£1,045 GBP
Retailer 20£1,101 GBP
Retailer 18£1,223 GBP
Retailer 5£1,694 GBP
Brilliant Earth£1,799 GBP

26 data points across 21 retailers

18 retailers£276 GBP to £1,799 GBP

A
Cheapest Retailer
-
£276 GBP
A
Retailer 2
-
£289 GBP
$387 USD
View
B+
Retailer 3
-
£316 GBP
$423 USD
View
A
Retailer 4
-
£317 GBP
$425 USD
View
A
Retailer 5
-
£320 GBP
$429 USD
View
A
Retailer 6
-
£407 GBP
$546 USD
View
A
Retailer 7
-
£411 GBP
€524 EUR
View
Retailer 8
-
£521 GBP
$698 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
£552 GBP
$739 USD
View
A
Retailer 10
-
£606 GBP
A$1,249 AUD
View
B+
Retailer 11
-
£758 GBP
CA$1,411 CAD
View
B+
Retailer 12
-
£907 GBP
A$1,870 AUD
View
B
Retailer 13
-
£1,003 GBP
$1,344 USD
View
B+
Retailer 14
-
£1,045 GBP
View
B
Retailer 15
-
£1,101 GBP
$1,475 USD
View
B
Retailer 16
-
£1,223 GBP
$1,639 USD
View
B
Retailer 17
-
£1,694 GBP
$2,270 USD
View
Most Expensive
B
Brilliant Earth
21647868A · Oct 31
£1,799 GBP
$2,410 USD
View
17 more retailers have this diamond
Prices start from £276 GBPSave up to £1,523 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 Cushion
£276 GBP