Cushion|Lab Grown|IGI

1.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804657235

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG804657235

Diamond specifications and retailer prices

From $380 USD
£299 GBP
As of October 30, 2026
Save $2,010 USD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,390 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804657235 or 804657235. Listed at 8 retailers as of October 30, 2026, with prices from $380 to $2,390, a $2,010 spread on the same certified stone. Do Amore Diamonds lists it at $2,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804657235
Dimensions7.18 × 4.98 × 3.40 mm
L/W Ratio1.44
Girdle conditionFaceted
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
7.18 mm4.98 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804657235
Side View
Table 61.0%Crown 33.7°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,390 USD|Low: $311 USD|High: $2,690 USD|Avg: $1,120 USD|-11.2%
Do Amore Diamonds
Retailer 2
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Retailer 16
October 30, 2026
Retailer 4$311 USD
Retailer 5$347 USD
Retailer 9$380 USD
Retailer 10$553 USD
Retailer 11$605 USD
Retailer 6$622 USD
Retailer 3$727 USD
Retailer 15$869 USD
Retailer 16$895 USD
Retailer 14$1,005 USD
Retailer 12$1,071 USD
Retailer 2$1,490 USD
Retailer 13$1,627 USD
Retailer 7$1,768 USD
Retailer 8$1,844 USD
Do Amore Diamonds$2,390 USD

19 data points across 16 retailers

8 retailers$380 USD to $2,390 USD

A+
Cheapest Retailer
-
$380 USD
£299 GBP
A
Retailer 2
-
$553 USD
View
A
Retailer 3
-
$605 USD
View
B+
Retailer 4
-
$1,005 USD
View
B+
Retailer 5
-
$1,071 USD
View
B+
Retailer 6
-
$1,490 USD
View
B+
Retailer 7
-
$1,627 USD
£1,281 GBP
View
Most Expensive
B
Do Amore Diamonds
27-51CD11D32 · Oct 30
$2,390 USD
View
7 more retailers have this diamond
Prices start from $380 USDSave up to $2,010 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+
1.00ct Cushion
$380 USD