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Cushion|Lab Grown|IGI

4.55ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG795610728

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG795610728

Diamond specifications and retailer prices

From €1,684 EUR
HK$14,700 HKD
As of October 30, 2026
Save €3,932 EUR (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €5,616 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.55ct lab-grown cushion diamond

This 4.55ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795610728 or 795610728. Listed at 12 retailers as of October 30, 2026, with prices from €1,684 to €5,616, a €3,932 spread on the same certified stone. Taylor and Hart lists it at €5,616. 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

4.55
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795610728
Dimensions12.90 × 8.28 × 5.22 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.90 mm8.28 mm4.55 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795610728
Side View
Table 57.0%Crown 34.5°Girdle: STK-THKPavilion 34.7°Culet: LargeDepth 63.0%

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: Oct 30
Current: €4,563 EUR|Low: €1,635 EUR|High: €6,108 EUR|Avg: €3,163 EUR|-9.3%
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 1, 2026
Retailer 2€1,635 EUR
Retailer 13€1,684 EUR
Retailer 4€1,740 EUR
Retailer 9€1,741 EUR
Retailer 7€1,905 EUR
Retailer 12€2,081 EUR
Retailer 6€2,320 EUR
Retailer 5€2,862 EUR
Retailer 8€3,401 EUR
Retailer 10€3,860 EUR
Retailer 1€4,563 EUR
Retailer 11€4,717 EUR
Retailer 3€4,868 EUR
Taylor and Hart€5,616 EUR

17 data points across 14 retailers

12 retailers€1,684 EUR to €5,616 EUR

A
Cheapest Retailer
-
€1,684 EUR
HK$14,700 HKD
Retailer 2
-
€1,740 EUR
$1,944 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€1,741 EUR
$1,945 USD
View
A
Retailer 4
-
€1,905 EUR
$2,128 USD
View
B+
Retailer 5
-
€2,081 EUR
$2,325 USD
View
B+
Retailer 6
-
€2,320 EUR
View
B+
Retailer 7
-
€3,401 EUR
ZAR 61,381 ZAR
View
B
Retailer 8
-
€3,860 EUR
£3,396 GBP
View
B
Retailer 9
-
€4,563 EUR
£4,014 GBP
View
B
Retailer 10
-
€4,717 EUR
$5,270 USD
View
B
Retailer 11
-
€4,868 EUR
SGD 7,349 SGD
View
Most Expensive
B
Taylor and Hart
382BX1H · Oct 31
€5,616 EUR
$6,274 USD
View
11 more retailers have this diamond
Prices start from €1,684 EURSave up to €3,932 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
4.55ct Cushion
€1,684 EUR