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Cushion|Lab Grown|IGI

1.19ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG818667590

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818667590

Diamond specifications and retailer prices

From $445 USD
£351 GBP
As of October 30, 2026
Save $2,355 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,800 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.19ct lab-grown cushion diamond

This 1.19ct 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 LG818667590 or 818667590. Listed at 9 retailers as of October 30, 2026, with prices from $445 to $2,800, a $2,355 spread on the same certified stone. Do Amore Diamonds lists it at $2,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.19
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818667590
Dimensions7.86 × 5.17 × 3.57 mm
L/W Ratio1.52
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
7.86 mm5.17 mm1.19 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818667590
Side View
Table 64.0%Crown 35.3°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 69.1%

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: $2,800 USD|Low: $370 USD|High: $3,160 USD|Avg: $1,304 USD|-11.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 6$370 USD
Retailer 7$409 USD
Retailer 10$445 USD
Retailer 9$635 USD
Retailer 2$645 USD
Retailer 14$838 USD
Retailer 13$962 USD
Retailer 3$1,052 USD
Retailer 12$1,215 USD
Retailer 4$1,663 USD
Retailer 11$1,712 USD
Retailer 15$1,722 USD
Retailer 8$1,900 USD
Retailer 5$2,070 USD
Do Amore Diamonds$2,800 USD

21 data points across 15 retailers

9 retailers$445 USD to $2,800 USD

A+
Cheapest Retailer
-
$445 USD
£351 GBP
A
Retailer 2
-
$635 USD
View
A
Retailer 3
-
$645 USD
View
Retailer 4
-
$1,052 USD
ZAR 16,996 ZAR
View
Price last confirmed 66 days ago
B+
Retailer 5
-
$1,215 USD
View
Retailer 6
-
$1,663 USD
View
Price last confirmed 52 days ago
B+
Retailer 7
-
$1,712 USD
£1,348 GBP
View
B+
Retailer 8
-
$1,900 USD
View
Most Expensive
B
Do Amore Diamonds
27-44A8E67EF · Oct 31
$2,800 USD
View
8 more retailers have this diamond
Prices start from $445 USDSave up to $2,355 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+
1.19ct Cushion
$445 USD