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Cushion|Lab Grown|IGI

5.16ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG706532063

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG706532063

Diamond specifications and retailer prices

From £3,164 GBP
$4,214 USD
As of October 29, 2026
Save £5,043 GBP (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £8,208 GBP at Kay Jewelers · As of October 28, 2026
View at Kay Jewelers

About this 5.16ct lab-grown cushion diamond

This 5.16ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG706532063 or 706532063. Listed at 5 retailers as of October 28, 2026, with prices from £3,164 to £8,208, a £5,043 spread on the same certified stone. Kay Jewelers lists it at £8,208. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.16
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706532063
Dimensions11.64 × 9.20 × 6.26 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.64 mm9.20 mm5.16 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706532063
Side View
Table 63.0%Crown 34.4°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £8,208 GBP|Low: £1,753 GBP|High: £30,437 GBP|Avg: £8,160 GBP
Kay Jewelers
Retailer 2
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Retailer 17
September 26, 2026
Retailer 13£1,753 GBP
Retailer 11£3,164 GBP
Retailer 9£3,348 GBP
Retailer 7£3,427 GBP
Retailer 3£3,770 GBP
Retailer 5£3,834 GBP
Retailer 17£4,753 GBP
Retailer 2£5,711 GBP
Retailer 10£6,841 GBP
Kay Jewelers£8,208 GBP
Retailer 12£8,208 GBP
Retailer 16£9,167 GBP
Retailer 8£10,365 GBP
Retailer 14£10,408 GBP
Retailer 4£10,881 GBP
Retailer 6£12,692 GBP
Retailer 15£30,437 GBP

3 data points across 17 retailers

5 retailers£3,164 GBP to £8,208 GBP

B+
Cheapest Retailer
-
£3,164 GBP
$4,214 USD
B
Retailer 2
-
£5,711 GBP
$7,605 USD
View
B
Retailer 3
-
£6,841 GBP
$9,110 USD
View
B
Retailer 4
-
£8,208 GBP
$10,930 USD
View
Most Expensive
B
Kay Jewelers
259646785 · Oct 28
£8,208 GBP
$10,930 USD
View
4 more retailers have this diamond
Prices start from £3,164 GBPSave up to £5,043 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.

B+
5.16ct Cushion
£3,164 GBP