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Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG770636759

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG770636759

Diamond specifications and retailer prices

From €252 EUR
$281 USD
As of October 30, 2026
Save €994 EUR (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €2,238 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770636759 or 770636759. Listed at 17 retailers as of October 29, 2026, with a 395% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770636759
Dimensions7.45 × 4.89 × 3.19 mm
L/W Ratio1.52
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm4.89 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770636759
Side View
Table 62.0%Crown 38.6°Girdle: THN-MEDPavilion 46°Culet: LargeDepth 65.2%

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 30
Current: €545 EUR|Low: €252 EUR|High: €1,254 EUR|Avg: €642 EUR|+3.2%
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
October 31, 2026
Retailer 3€252 EUR
Retailer 2€252 EUR
Retailer 9€280 EUR
Retailer 11€375 EUR
Retailer 12€425 EUR
Retailer 13€499 EUR
Retailer 8€531 EUR
Retailer 1€545 EUR
Retailer 7€752 EUR
Retailer 10€789 EUR
Retailer 5€980 EUR
Retailer 4€1,119 EUR
Retailer 6€1,246 EUR

41 data points across 13 retailers

17 retailers€252 EUR to €1,246 EUR

A
Cheapest Retailer
-
€252 EUR
$281 USD
Final sale: no returns
A
Retailer 2
-
€252 EUR
$282 USD
View
A
Retailer 3
-
€280 EUR
$313 USD
View
A
Retailer 4
-
€375 EUR
$419 USD
View
B+
Retailer 5
-
€401 EUR
HK$3,500 HKD
View
B+
Retailer 6
-
€425 EUR
$475 USD
View
B+
Retailer 7
-
€499 EUR
$558 USD
View
B+
Retailer 8
-
€531 EUR
ZAR 9,589 ZAR
View
B+
Retailer 9
-
€545 EUR
£479 GBP
View
B
Retailer 10
-
€752 EUR
A$1,293 AUD
View
B
Retailer 11
-
€789 EUR
$882 USD
View
B
Retailer 12
-
€980 EUR
SGD 1,480 SGD
View
B
Retailer 13
-
€1,143 EUR
$1,277 USD
View
B
Retailer 14
-
€1,216 EUR
$1,359 USD
View
B
Retailer 15
-
€1,246 EUR
£1,096 GBP
View
Retailer 16
-
€2,005 EUR
$2,240 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-770636759 · Oct 31
€2,238 EUR
$2,500 USD
View
Price under review
16 more retailers have this diamond
Prices start from €252 EURSave up to €994 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
1.05ct Cushion
€252 EUR