Cushion|Lab Grown|IGI

1.00ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662339

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662339

Diamond specifications and retailer prices

From $453 USD
£357 GBP
As of October 30, 2026
Save $2,397 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,850 USD at Do Amore Diamonds · As of October 31, 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 LG846662339 or 846662339. Listed at 9 retailers as of October 30, 2026, with prices from $453 to $2,850, a $2,397 spread on the same certified stone. Do Amore Diamonds lists it at $2,850. 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 angle32.8°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662339
Dimensions7.80 × 4.76 × 3.39 mm
L/W Ratio1.64
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
7.80 mm4.76 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662339
Side View
Table 57.0%Crown 32.8°Girdle: STK-VTKPavilion 33.6°Culet: NoneDepth 71.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $2,850 USD|Low: $452 USD|High: $2,850 USD|Avg: $1,176 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4$453 USD
Retailer 2$465 USD
Retailer 9$465 USD
Retailer 8$646 USD
Retailer 6$656 USD
Retailer 5$749 USD
Retailer 3$1,680 USD
Retailer 7$1,725 USD
Do Amore Diamonds$2,850 USD

11 data points across 9 retailers

9 retailers$453 USD to $2,850 USD

A
Cheapest Retailer
-
$453 USD
£357 GBP
A
Retailer 2
-
$465 USD
View
A
Retailer 3
-
$465 USD
View
A
Retailer 4
-
$590 USD
View
A
Retailer 5
-
$646 USD
View
A
Retailer 6
-
$749 USD
€713 EUR
View
B
Retailer 7
-
$1,680 USD
View
B
Retailer 8
-
$1,725 USD
£1,358 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0567D2E37 · Oct 31
$2,850 USD
View
8 more retailers have this diamond
Prices start from $453 USDSave up to $2,397 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
$453 USD