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Cushion|Lab Grown|IGI

4.49ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG790622871

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790622871

Diamond specifications and retailer prices

From $6,220 USD
As of November 2, 2026
Save $35,870 USD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $42,090 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 4.49ct lab-grown cushion diamond

This 4.49ct 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 LG790622871 or 790622871. Listed at 23 retailers as of November 2, 2026, with prices from $6,220 to $42,090, a $35,870 spread on the same certified stone. Do Amore Diamonds lists it at $42,090. 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

4.49
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790622871
Dimensions11.40 × 8.67 × 5.78 mm
L/W Ratio1.31
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
11.40 mm8.67 mm4.49 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790622871
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.7%

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: $10,119 USD|Low: $6,141 USD|High: $21,534 USD|Avg: $13,105 USD|-1.0%
Retailer 1
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
Retailer 15
November 3, 2026
Retailer 5$6,372 USD
Retailer 12$6,636 USD
Retailer 3$6,759 USD
Retailer 15$7,524 USD
Retailer 10$7,904 USD
Retailer 1$10,119 USD
Retailer 7$11,887 USD
Retailer 14$12,285 USD
Retailer 8$13,095 USD
Retailer 9$16,306 USD
Retailer 11$17,676 USD
Retailer 13$18,671 USD
Retailer 6$19,576 USD
Retailer 2$20,870 USD
Retailer 4$21,534 USD

43 data points across 15 retailers

23 retailers$6,220 USD to $42,090 USD

A
Cheapest Retailer
-
$6,220 USD
A
Retailer 2
-
$6,372 USD
View
A
Retailer 3
-
$6,636 USD
View
A
Retailer 4
-
$6,759 USD
CA$9,387 CAD
View
A
Retailer 5
-
$7,500 USD
View
Retailer 6
-
$7,524 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$7,904 USD
View
Final sale: no returns
B+
Retailer 8
-
$10,119 USD
£7,967 GBP
View
B+
Retailer 9
-
$11,887 USD
£9,360 GBP
View
B+
Retailer 10
-
$12,285 USD
View
B+
Retailer 11
-
$13,095 USD
€12,471 EUR
View
B+
Retailer 12
-
$16,306 USD
£12,839 GBP
View
B+
Retailer 13
-
$17,676 USD
ZAR 285,555 ZAR
View
B
Retailer 14
-
$18,671 USD
View
B
Retailer 15
-
$19,576 USD
View
B
Retailer 16
-
$20,707 USD
View
B
Retailer 17
-
$20,870 USD
View
B
Retailer 18
-
$21,355 USD
View
Retailer 19
-
$21,534 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$28,132 USD
View
B
Retailer 21
-
$28,154 USD
View
B
Retailer 22
-
$40,470 USD
View
Most Expensive
B
Do Amore Diamonds
20-E78413 · Nov 2
$42,090 USD
View
22 more retailers have this diamond
Prices start from $6,220 USDSave up to $35,870 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
4.49ct Cushion
$6,220 USD