Cushion|Lab Grown|IGI

4.38ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846663573

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846663573

Diamond specifications and retailer prices

From $6,770 USD
As of October 30, 2026
Save $22,754 USD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $29,524 USD at With Clarity · As of October 28, 2026
View at With Clarity

About this 4.38ct lab-grown cushion diamond

This 4.38ct 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 LG846663573 or 846663573. Listed at 4 retailers as of October 28, 2026, with prices from $6,770 to $29,524, a $22,754 spread on the same certified stone. With Clarity lists it at $29,524. 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

4.38
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663573
Dimensions10.62 × 8.68 × 6.08 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
10.62 mm8.68 mm4.38 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663573
Side View
Table 58.0%Crown 36.4°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 70.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $6,770 USD|Low: $6,770 USD|High: $30,359 USD|Avg: $16,392 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 30, 2026
Retailer 1$6,770 USD
Retailer 3$9,824 USD
Retailer 2$10,254 USD
With Clarity$29,524 USD

5 data points across 4 retailers

4 retailers$6,770 USD to $29,524 USD

A
Cheapest Retailer
-
$6,770 USD
B+
Retailer 2
-
$9,824 USD
€9,356 EUR
View
B+
Retailer 3
-
$10,254 USD
£8,074 GBP
View
Most Expensive
B
With Clarity
846663573 · Oct 28
$29,524 USD
View
3 more retailers have this diamond
Prices start from $6,770 USDSave up to $22,754 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
4.38ct Cushion
$6,770 USD