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Cushion|Lab Grown|IGI

1.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG780665353

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG780665353

Diamond specifications and retailer prices

From $571 USD
As of October 29, 2026
Save $2,511 USD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,082 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.53ct lab-grown cushion diamond

This 1.53ct 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 LG780665353 or 780665353. Listed at 10 retailers as of October 29, 2026, with prices from $571 to $3,082, a $2,511 spread on the same certified stone. MOH London lists it at $3,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665353
Dimensions8.35 × 5.96 × 3.97 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeLarge
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
8.35 mm5.96 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665353
Side View
Table 60.0%Crown 34.4°Girdle: MED-THKPavilion 41.9°Culet: LargeDepth 66.6%

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: Oct 29
Current: $3,082 USD|Low: $571 USD|High: $6,464 USD|Avg: $2,603 USD|-18.2%
MOH London
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
November 1, 2026
Retailer 13$571 USD
Retailer 10$640 USD
Retailer 14$960 USD
Retailer 11$1,091 USD
Retailer 2$1,255 USD
Retailer 8$1,520 USD
Retailer 4$1,529 USD
Retailer 9$1,758 USD
Retailer 12$1,992 USD
Retailer 7$2,057 USD
Retailer 5$2,774 USD
MOH London$3,082 USD
Retailer 6$6,240 USD
Retailer 3$6,464 USD

31 data points across 14 retailers

10 retailers$571 USD to $3,082 USD

A
Cheapest Retailer
-
$571 USD
A
Retailer 2
-
$640 USD
View
A
Retailer 3
-
$960 USD
View
Final sale: no returns
A
Retailer 4
-
$1,091 USD
View
A
Retailer 5
-
$1,255 USD
€1,195 EUR
View
B+
Retailer 6
-
$1,520 USD
View
B+
Retailer 7
-
$1,758 USD
View
B+
Retailer 8
-
$1,992 USD
View
B+
Retailer 9
-
$2,057 USD
View
Most Expensive
B
MOH London
LG780665353 · Nov 1
$3,082 USD
£2,427 GBP
View
9 more retailers have this diamond
Prices start from $571 USDSave up to $2,511 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
1.53ct Cushion
$571 USD