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Cushion|Lab Grown|IGI

4.53ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846664764

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846664764

Diamond specifications and retailer prices

From $7,978 USD
As of November 2, 2026
Save $17,778 USD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $25,756 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.53ct lab-grown cushion diamond

This 4.53ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664764 or 846664764. Listed at 4 retailers as of November 2, 2026, with prices from $7,978 to $25,756, a $17,778 spread on the same certified stone. With Clarity lists it at $25,756. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.53
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664764
Dimensions11.02 × 8.67 × 5.92 mm
L/W Ratio1.27
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
11.02 mm8.67 mm4.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664764
Side View
Table 59.0%Crown 36.8°Girdle: STK-THKPavilion 36.3°Culet: NoneDepth 68.3%

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 2
Current: $7,978 USD|Low: $7,978 USD|High: $25,756 USD|Avg: $13,949 USD
Retailer 1
Retailer 2
Retailer 3
With Clarity
November 2, 2026
Retailer 1$7,978 USD
Retailer 3$8,157 USD
Retailer 2$10,919 USD
With Clarity$25,756 USD

2 data points across 4 retailers

4 retailers$7,978 USD to $25,756 USD

A
Cheapest Retailer
-
$7,978 USD
A
Retailer 2
-
$8,157 USD
View
B+
Retailer 3
-
$10,919 USD
£8,598 GBP
View
Most Expensive
B
With Clarity
846664764 · Nov 2
$25,756 USD
View
3 more retailers have this diamond
Prices start from $7,978 USDSave up to $17,778 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
4.53ct Cushion
$7,978 USD