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Cushion|Lab Grown|IGI

1.04ct E SI2 Cushion Lab Grown Diamond

ID • E/SI2 • IGI LG474114612

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG474114612

Diamond specifications and retailer prices

From $682 USD
As of October 28, 2026
Save $496 USD (42%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,178 USD at 77 Diamonds · As of October 29, 2026
View at 77 Diamonds

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474114612 or 474114612. Listed at 7 retailers as of October 28, 2026, with prices from $682 to $1,178, a $496 spread on the same certified stone. 77 Diamonds lists it at $1,178. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
E
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474114612
Dimensions5.96 × 5.54 × 3.66 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
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
5.96 mm5.54 mm1.04 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG474114612
Side View
Table 61.0%Crown 36.9°Girdle: STK-VTKPavilion 32.4°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,178 USD|Low: $682 USD|High: $3,317 USD|Avg: $1,291 USD|+2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$682 USD
Retailer 5$755 USD
Retailer 4$840 USD
Retailer 3$1,014 USD
Retailer 6$1,157 USD
77 Diamonds$1,178 USD
Retailer 2$3,296 USD

42 data points across 7 retailers

7 retailers$682 USD to $1,178 USD

B+
Cheapest Retailer
-
$682 USD
Final sale: no returns
Retailer 2
-
$755 USD
View
Price last confirmed 13 days ago
B
Retailer 3
-
$840 USD
View
B
Retailer 4
-
$1,014 USD
£799 GBP
View
B
Retailer 5
-
$1,157 USD
View
Most Expensive
B
77 Diamonds
CUSPUIFSWDJQBU7Y · Oct 29
$1,178 USD
£928 GBP
View
5 more retailers have this diamond
Prices start from $682 USDSave up to $496 USD

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.

B+
1.04ct Cushion
$682 USD