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Cushion|Lab Grown|IGI

1.04ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG653410140

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG653410140

Diamond specifications and retailer prices

From $249 USD
As of November 6, 2026
Save $1,361 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,610 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG653410140 or 653410140. Listed at 7 retailers as of November 6, 2026, with prices from $249 to $1,610, a $1,361 spread on the same certified stone. Do Amore Diamonds lists it at $1,610. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653410140
Dimensions7.01 × 5.12 × 3.53 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.01 mm5.12 mm1.04 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG653410140
Side View
Table 60.0%Crown 35.2°Girdle: THK-ETKPavilion 35.9°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
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 6
Current: $1,610 USD|Low: $249 USD|High: $1,610 USD|Avg: $722 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 7$249 USD
Retailer 5$373 USD
Retailer 2$408 USD
Retailer 6$450 USD
Retailer 4$455 USD
Retailer 3$1,069 USD
Retailer 8$1,157 USD
Do Amore Diamonds$1,610 USD

42 data points across 8 retailers

7 retailers$249 USD to $1,610 USD

A
Cheapest Retailer
-
$249 USD
A
Retailer 2
-
$373 USD
View
A
Retailer 3
-
$408 USD
View
B+
Retailer 4
-
$450 USD
View
B+
Retailer 5
-
$455 USD
View
B
Retailer 6
-
$1,069 USD
View
Most Expensive
B
Do Amore Diamonds
27-CC1C91302 · Nov 6
$1,610 USD
View
6 more retailers have this diamond
Prices start from $249 USDSave up to $1,361 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.

A
1.04ct Cushion
$249 USD