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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 $1,013 NZD
As of November 4, 2026
Save $4,455 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,468 NZD at MOH London · As of November 3, 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 November 3, 2026, with prices from $1,013 to $5,468, a $4,455 spread on the same certified stone. MOH London lists it at $5,468. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,468 NZD|Low: $1,013 NZD|High: $11,465 NZD|Avg: $4,578 NZD|-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 4, 2026
Retailer 13$1,013 NZD
Retailer 10$1,135 NZD
Retailer 14$1,703 NZD
Retailer 11$1,935 NZD
Retailer 2$1,943 NZD
Retailer 7$2,225 NZD
Retailer 4$2,712 NZD
Retailer 9$3,119 NZD
Retailer 12$3,534 NZD
Retailer 8$3,649 NZD
Retailer 5$4,921 NZD
MOH London$5,468 NZD
Retailer 6$11,068 NZD
Retailer 3$11,465 NZD

30 data points across 14 retailers

10 retailers$1,013 NZD to $5,468 NZD

A
Cheapest Retailer
-
$1,013 NZD
A
Retailer 2
-
$1,135 NZD
View
A
Retailer 3
-
$1,703 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,935 NZD
View
A
Retailer 5
-
$1,943 NZD
View
A
Retailer 6
-
$2,225 NZD
View
B+
Retailer 7
-
$3,119 NZD
View
B+
Retailer 8
-
$3,534 NZD
View
B+
Retailer 9
-
$3,649 NZD
View
Most Expensive
B
MOH London
LG780665353 · Nov 3
$5,468 NZD
£2,427 GBP
View
9 more retailers have this diamond
Prices start from $1,013 NZDSave up to $4,455 NZD

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
$1,013 NZD