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Marquise|Lab Grown|IGI

3.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG821640939

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821640939

Diamond specifications and retailer prices

From $3,806 USD
As of October 30, 2026
Save $22,374 USD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $26,180 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.35ct lab-grown marquise diamond

This 3.35ct 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 LG821640939 or 821640939. Listed at 12 retailers as of October 30, 2026, with prices from $3,806 to $26,180, a $22,374 spread on the same certified stone. Do Amore Diamonds lists it at $26,180. 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

3.35
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821640939
Dimensions14.65 × 7.69 × 4.95 mm
L/W Ratio1.91
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
14.65 mm7.69 mm3.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821640939
Side View
Table 58.0%Crown 38.8°Girdle: ThickPavilion 39°Culet: NoneDepth 64.4%

Caratlytics Score

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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: $26,180 USD|Low: $3,806 USD|High: $30,160 USD|Avg: $10,728 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
October 31, 2026
Retailer 7$3,806 USD
Retailer 8$4,003 USD
Retailer 4$4,026 USD
Retailer 10$4,475 USD
Retailer 2$5,855 USD
Retailer 11$6,089 USD
Retailer 13$6,904 USD
Retailer 12$7,695 USD
Retailer 9$8,379 USD
Retailer 3$10,199 USD
Retailer 6$12,210 USD
Retailer 5$25,556 USD
Do Amore Diamonds$26,180 USD

33 data points across 13 retailers

12 retailers$3,806 USD to $26,180 USD

A
Cheapest Retailer
-
$3,806 USD
A
Retailer 2
-
$4,003 USD
View
A
Retailer 3
-
$4,026 USD
View
A
Retailer 4
-
$4,475 USD
View
A
Retailer 5
-
$5,855 USD
View
A
Retailer 6
-
$6,089 USD
View
B+
Retailer 7
-
$6,904 USD
View
B+
Retailer 8
-
$7,695 USD
View
B+
Retailer 9
-
$8,379 USD
€7,980 EUR
View
B+
Retailer 10
-
$10,199 USD
£8,031 GBP
View
B+
Retailer 11
-
$12,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-B9519FF9E · Oct 31
$26,180 USD
View
11 more retailers have this diamond
Prices start from $3,806 USDSave up to $22,374 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
3.35ct Marquise
$3,806 USD