Cushion|Lab Grown|IGI

1.20ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG833649441

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG833649441

Diamond specifications and retailer prices

From $523 USD
As of October 30, 2026
Save $3,057 USD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,580 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown cushion diamond

This 1.2ct 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 LG833649441 or 833649441. Listed at 19 retailers as of October 29, 2026, with prices from $523 to $3,580, a $3,057 spread on the same certified stone. Do Amore Diamonds lists it at $3,580. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833649441
Dimensions7.77 × 5.55 × 3.68 mm
L/W Ratio1.40
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
7.77 mm5.55 mm1.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833649441
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.3%

Caratlytics Score

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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: Oct 30
Current: $3,580 USD|Low: $523 USD|High: $3,580 USD|Avg: $1,547 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 19$523 USD
Retailer 4$579 USD
Retailer 6$638 USD
Retailer 2$720 USD
Retailer 3$858 USD
Retailer 14$937 USD
Retailer 12$990 USD
Retailer 17$993 USD
Retailer 16$1,098 USD
Retailer 11$1,420 USD
Retailer 9$1,671 USD
Retailer 5$1,789 USD
Retailer 18$1,859 USD
Retailer 8$2,033 USD
Retailer 13$2,195 USD
Retailer 7$2,322 USD
Retailer 10$2,482 USD
Retailer 15$2,681 USD
Do Amore Diamonds$3,580 USD

34 data points across 19 retailers

19 retailers$523 USD to $3,580 USD

A
Cheapest Retailer
-
$523 USD
Final sale: no returns
Retailer 2
-
$579 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
$638 USD
View
A
Retailer 4
-
$720 USD
View
A
Retailer 5
-
$858 USD
View
A
Retailer 6
-
$937 USD
€892 EUR
View
A
Retailer 7
-
$990 USD
£779 GBP
View
A
Retailer 8
-
$993 USD
View
B+
Retailer 9
-
$1,098 USD
ZAR 17,739 ZAR
View
B+
Retailer 10
-
$1,420 USD
View
B+
Retailer 11
-
$1,671 USD
View
B+
Retailer 12
-
$1,789 USD
CA$2,485 CAD
View
B
Retailer 13
-
$1,859 USD
£1,464 GBP
View
B
Retailer 14
-
$2,033 USD
View
B
Retailer 15
-
$2,195 USD
View
B
Retailer 16
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$2,322 USD
View
B
Retailer 17
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$2,482 USD
View
B
Retailer 18
-
$2,681 USD
£2,111 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E100314 · Oct 29
$3,580 USD
View
18 more retailers have this diamond
Prices start from $523 USDSave up to $3,057 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
1.20ct Cushion
$523 USD