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Cushion|Lab Grown|IGI

1.04ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG818644813

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818644813

Diamond specifications and retailer prices

From €237 EUR
$264 USD
As of October 29, 2026
Save €1,337 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,575 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.04ct lab-grown cushion diamond

This 1.04ct 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 LG818644813 or 818644813. Listed at 16 retailers as of October 27, 2026, with prices from €237 to €1,575, a €1,337 spread on the same certified stone. Queensmith lists it at €1,575. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644813
Dimensions7.70 × 5.04 × 3.08 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
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
7.70 mm5.04 mm1.04 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644813
Side View
Table 56.0%Crown 39.1°Girdle: THN-STKPavilion 39.7°Culet: LargeDepth 61.1%

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: €1,575 EUR|Low: €275 EUR|High: €1,575 EUR|Avg: €787 EUR
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 10€275 EUR
Retailer 12€331 EUR
Retailer 9€395 EUR
Retailer 8€436 EUR
Retailer 2€561 EUR
Retailer 5€714 EUR
Retailer 4€788 EUR
Retailer 7€902 EUR
Retailer 11€990 EUR
Retailer 6€1,178 EUR
Retailer 3€1,255 EUR
Queensmith€1,575 EUR

41 data points across 12 retailers

16 retailers€237 EUR to €1,575 EUR

A
Cheapest Retailer
-
€237 EUR
$264 USD
A
Retailer 2
-
€275 EUR
$306 USD
View
A
Retailer 3
-
€294 EUR
$327 USD
View
A
Retailer 4
-
€294 EUR
$327 USD
View
A
Retailer 5
-
€331 EUR
$368 USD
View
A
Retailer 6
-
€395 EUR
$440 USD
View
B+
Retailer 7
-
€436 EUR
$485 USD
View
B+
Retailer 8
-
€561 EUR
£491 GBP
View
B
Retailer 9
-
€714 EUR
A$1,223 AUD
View
B
Retailer 10
-
€788 EUR
SGD 1,185 SGD
View
B
Retailer 11
-
€902 EUR
$1,004 USD
View
B
Retailer 12
-
€943 EUR
$1,050 USD
View
B
Retailer 13
-
€990 EUR
$1,102 USD
View
B
Retailer 14
-
€1,178 EUR
£1,032 GBP
View
B
Retailer 15
-
€1,255 EUR
$1,396 USD
View
Most Expensive
B
Queensmith
LG818644813 · Oct 27
€1,575 EUR
£1,380 GBP
View
15 more retailers have this diamond
Prices start from €237 EURSave up to €1,337 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
1.04ct Cushion
€237 EUR