Cushion|Lab Grown|IGI

1.55ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG801694039

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG801694039

Diamond specifications and retailer prices

From $760 USD
As of November 5, 2026
Save $3,790 USD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,550 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694039 or 801694039. Listed at 10 retailers as of November 4, 2026, with prices from $760 to $4,550, a $3,790 spread on the same certified stone. Do Amore Diamonds lists it at $4,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694039
Dimensions7.67 × 6.29 × 4.30 mm
L/W Ratio1.22
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
7.67 mm6.29 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694039
Side View
Table 55.0%Crown 34.4°Girdle: STK-THKPavilion 37°Culet: NoneDepth 68.4%

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 5
Current: $4,550 USD|Low: $760 USD|High: $6,010 USD|Avg: $2,310 USD|-24.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 9$760 USD
Retailer 7$768 USD
Retailer 11$796 USD
Retailer 10$899 USD
Retailer 6$986 USD
Retailer 4$1,124 USD
Retailer 8$2,715 USD
Retailer 2$3,037 USD
Retailer 5$3,190 USD
Retailer 3$3,314 USD
Do Amore Diamonds$4,550 USD

25 data points across 11 retailers

10 retailers$760 USD to $4,550 USD

A
Cheapest Retailer
-
$760 USD
A
Retailer 2
-
$768 USD
View
A
Retailer 3
-
$796 USD
View
Final sale: no returns
A
Retailer 4
-
$899 USD
View
A
Retailer 5
-
$986 USD
View
A
Retailer 6
-
$1,124 USD
View
Retailer 7
-
$2,715 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$3,037 USD
View
B+
Retailer 9
-
$3,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-A1271B4BB · Nov 4
$4,550 USD
View
9 more retailers have this diamond
Prices start from $760 USDSave up to $3,790 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
1.55ct Cushion
$760 USD