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Marquise|Lab Grown|IGI

3.22ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780661583

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780661583

Diamond specifications and retailer prices

From $3,665 USD
As of October 30, 2026
Save $21,555 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $25,220 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.22ct lab-grown marquise diamond

This 3.22ct lab-grown marquise 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 LG780661583 or 780661583. Listed at 14 retailers as of October 30, 2026, with prices from $3,665 to $25,220, a $21,555 spread on the same certified stone. Do Amore Diamonds lists it at $25,220. 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

3.22
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780661583
Dimensions14.86 × 7.67 × 4.87 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
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
14.86 mm7.67 mm3.22 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780661583
Side View
Table 59.0%Crown 33.3°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 63.5%

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 30
Current: $25,220 USD|Low: $3,665 USD|High: $29,040 USD|Avg: $8,666 USD|-13.2%
Do Amore Diamonds
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
October 31, 2026
Retailer 9$3,665 USD
Retailer 10$3,849 USD
Retailer 7$4,004 USD
Retailer 5$4,026 USD
Retailer 12$4,405 USD
Retailer 6$4,962 USD
Retailer 2$5,750 USD
Retailer 14$5,865 USD
Retailer 3$6,653 USD
Retailer 11$8,055 USD
Retailer 4$10,161 USD
Retailer 13$11,659 USD
Retailer 8$11,740 USD
Do Amore Diamonds$25,220 USD

34 data points across 14 retailers

14 retailers$3,665 USD to $25,220 USD

A
Cheapest Retailer
-
$3,665 USD
A
Retailer 2
-
$3,849 USD
View
A
Retailer 3
-
$4,004 USD
View
A
Retailer 4
-
$4,026 USD
View
A
Retailer 5
-
$4,405 USD
View
A
Retailer 6
-
$4,962 USD
View
Final sale: no returns
A
Retailer 7
-
$5,750 USD
View
A
Retailer 8
-
$5,865 USD
View
B+
Retailer 9
-
$6,653 USD
View
B+
Retailer 10
-
$8,055 USD
€7,671 EUR
View
B+
Retailer 11
-
$10,161 USD
£8,001 GBP
View
B+
Retailer 12
-
$11,659 USD
View
B+
Retailer 13
-
$11,740 USD
View
Most Expensive
B
Do Amore Diamonds
27-F7FA48887 · Oct 31
$25,220 USD
View
13 more retailers have this diamond
Prices start from $3,665 USDSave up to $21,555 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
3.22ct Marquise
$3,665 USD