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Cushion|Lab Grown|IGI

10.55ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG816648688

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG816648688

Diamond specifications and retailer prices

From £3,558 GBP
$4,767 USD
As of October 29, 2026
Save £18,295 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £21,853 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 10.55ct lab-grown cushion diamond

This 10.55ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816648688 or 816648688. Listed at 10 retailers as of October 29, 2026, with prices from £3,558 to £21,853, a £18,295 spread on the same certified stone. Do Amore Diamonds lists it at £21,853. 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

10.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816648688
Dimensions16.55 × 11.01 × 7.09 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.55 mm11.01 mm10.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816648688
Side View
Table 55.0%Crown 36.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £21,853 GBP|Low: £3,558 GBP|High: £21,853 GBP|Avg: £7,451 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8£3,558 GBP
Retailer 2£3,641 GBP
Retailer 4£3,720 GBP
Retailer 5£4,918 GBP
Retailer 3£5,290 GBP
Retailer 10£5,703 GBP
Retailer 7£5,744 GBP
Retailer 9£6,914 GBP
Retailer 6£14,559 GBP
Do Amore Diamonds£21,853 GBP

9 data points across 10 retailers

10 retailers£3,558 GBP to £21,853 GBP

A
Cheapest Retailer
-
£3,558 GBP
$4,767 USD
Final sale: no returns
A
Retailer 2
-
£3,641 GBP
View
A
Retailer 3
-
£3,720 GBP
$4,985 USD
View
B+
Retailer 4
-
£4,918 GBP
$6,589 USD
View
B+
Retailer 5
-
£5,290 GBP
View
B+
Retailer 6
-
£5,703 GBP
$7,642 USD
View
B+
Retailer 7
-
£5,744 GBP
View
B+
Retailer 8
-
£6,914 GBP
$9,264 USD
View
B
Retailer 9
-
£14,559 GBP
$19,508 USD
View
Most Expensive
B
Do Amore Diamonds
27-C3104CF08 · Oct 29
£21,853 GBP
$29,280 USD
View
9 more retailers have this diamond
Prices start from £3,558 GBPSave up to £18,295 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
10.55ct Cushion
£3,558 GBP