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Marquise|Lab Grown|IGI

3.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611960

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611960

Diamond specifications and retailer prices

From $4,782 USD
As of October 30, 2026
Save $15,089 USD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $19,871 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.01ct lab-grown marquise diamond

This 3.01ct 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 LG790611960 or 790611960. Listed at 24 retailers as of October 30, 2026, with prices from $4,782 to $19,871, a $15,089 spread on the same certified stone. Taylor and Hart lists it at $19,871. 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

3.01
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611960
Dimensions14.41 × 7.58 × 4.73 mm
L/W Ratio1.90
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
14.41 mm7.58 mm3.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611960
Side View
Table 59.0%Crown 34.5°Girdle: MediumPavilion 40.4°Culet: NoneDepth 62.4%

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: $11,485 USD|Low: $4,590 USD|High: $19,124 USD|Avg: $8,626 USD
Retailer 1
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Retailer 12
Retailer 13
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Retailer 19
November 1, 2026
Retailer 18$4,782 USD
Retailer 6$5,011 USD
Retailer 9$5,151 USD
Retailer 10$5,355 USD
Retailer 3$5,547 USD
Retailer 7$5,547 USD
Retailer 17$5,575 USD
Retailer 5$6,931 USD
Retailer 12$7,063 USD
Retailer 16$7,084 USD
Retailer 11$7,833 USD
Retailer 15$8,040 USD
Retailer 4$8,575 USD
Retailer 14$9,074 USD
Retailer 1$11,485 USD
Retailer 19$12,760 USD
Retailer 13$12,878 USD
Retailer 2$13,265 USD
Retailer 8$19,124 USD

41 data points across 19 retailers

24 retailers$4,782 USD to $19,871 USD

A
Cheapest Retailer
-
$4,782 USD
A
Retailer 2
-
$5,011 USD
View
A
Retailer 3
-
$5,053 USD
View
A
Retailer 4
-
$5,151 USD
View
A
Retailer 5
-
$5,355 USD
View
Final sale: no returns
Retailer 6
-
$5,547 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
$5,547 USD
View
A
Retailer 8
-
$5,575 USD
View
B+
Retailer 9
-
$6,605 USD
HK$51,600 HKD
View
B+
Retailer 10
-
$6,931 USD
View
B+
Retailer 11
-
$7,063 USD
£5,561 GBP
View
B+
Retailer 12
-
$7,084 USD
View
B+
Retailer 13
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$7,833 USD
£6,168 GBP
View
B+
Retailer 14
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$8,040 USD
View
B+
Retailer 15
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$8,575 USD
View
B+
Retailer 16
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$9,074 USD
€8,642 EUR
View
B+
Retailer 17
-
$11,485 USD
£9,043 GBP
View
B
Retailer 18
-
$12,760 USD
View
B
Retailer 19
-
$12,878 USD
ZAR 208,049 ZAR
View
B
Retailer 20
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$13,265 USD
View
B
Retailer 21
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$13,999 USD
View
B
Retailer 22
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$16,170 USD
View
B
Retailer 23
-
$19,124 USD
SGD 25,843 SGD
View
Most Expensive
B
Taylor and Hart
PH5H2E9 · Oct 31
$19,871 USD
View
23 more retailers have this diamond
Prices start from $4,782 USDSave up to $15,089 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
3.01ct Marquise
$4,782 USD