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Cushion|Lab Grown|IGI

10.55ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG655435632

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG655435632

Diamond specifications and retailer prices

From €1,741 EUR
$1,953 USD
As of November 1, 2026
Save €4,086 EUR (70%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €5,828 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.55ct lab-grown cushion diamond

This 10.55ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG655435632 or 655435632. Listed at 14 retailers as of October 31, 2026, with prices from €1,741 to €5,828, a €4,086 spread on the same certified stone. Taylor and Hart lists it at €5,828. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655435632
Dimensions15.29 × 11.75 × 7.63 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.29 mm11.75 mm10.55 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655435632
Side View
Table 64.0%Crown 29.7°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 64.9%

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: €2,609 EUR|Low: €1,539 EUR|High: €5,828 EUR|Avg: €3,176 EUR|+3.9%
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
Taylor and Hart
November 2, 2026
Retailer 13€1,659 EUR
Retailer 4€1,741 EUR
Retailer 9€1,810 EUR
Retailer 2€2,107 EUR
Retailer 6€2,351 EUR
Retailer 8€2,568 EUR
Retailer 10€2,569 EUR
Retailer 1€2,609 EUR
Retailer 7€3,074 EUR
Retailer 5€4,008 EUR
Retailer 12€4,266 EUR
Retailer 11€4,926 EUR
Retailer 3€5,801 EUR
Taylor and Hart€5,828 EUR

39 data points across 14 retailers

14 retailers€1,741 EUR to €5,828 EUR

Retailer 1
-
€1,659 EUR
$1,861 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€1,741 EUR
$1,953 USD
View
Final sale: no returns
A
Retailer 3
-
€1,810 EUR
$2,030 USD
View
A
Retailer 4
-
€2,107 EUR
$2,363 USD
View
A
Retailer 5
-
€2,351 EUR
£2,076 GBP
View
A
Retailer 6
-
€2,568 EUR
View
A
Retailer 7
-
€2,569 EUR
ZAR 46,543 ZAR
View
B+
Retailer 8
-
€2,609 EUR
$2,926 USD
View
A
Retailer 9
-
€3,074 EUR
A$5,305 AUD
View
B+
Retailer 10
-
€4,008 EUR
£3,540 GBP
View
Retailer 11
-
€4,266 EUR
$4,785 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
€4,926 EUR
$5,525 USD
View
B+
Retailer 13
-
€5,801 EUR
$6,506 USD
View
Most Expensive
B+
Taylor and Hart
Q6UQHCN · Oct 31
€5,828 EUR
$6,536 USD
View
13 more retailers have this diamond
Prices start from €1,741 EURSave up to €4,086 EUR

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
€1,741 EUR