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Marquise|Lab Grown|IGI

3.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG790612029

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612029

Diamond specifications and retailer prices

From $3,796 USD
As of October 30, 2026
Save $11,777 USD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $15,573 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 LG790612029 or 790612029. Listed at 24 retailers as of October 30, 2026, with prices from $3,796 to $15,573, a $11,777 spread on the same certified stone. Taylor and Hart lists it at $15,573. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612029
Dimensions14.70 × 7.47 × 4.63 mm
L/W Ratio1.97
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
14.70 mm7.47 mm3.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612029
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.0%

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: $9,431 USD|Low: $3,796 USD|High: $15,573 USD|Avg: $7,583 USD|-10.3%
Retailer 1
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Retailer 21
Taylor and Hart
November 1, 2026
Retailer 10$3,796 USD
Retailer 4$3,978 USD
Retailer 7$3,992 USD
Retailer 2$4,160 USD
Retailer 11$4,250 USD
Retailer 20$4,403 USD
Retailer 16$4,465 USD
Retailer 13$5,184 USD
Retailer 3$5,502 USD
Retailer 15$5,766 USD
Retailer 17$5,840 USD
Retailer 8$6,767 USD
Retailer 12$6,824 USD
Retailer 21$7,117 USD
Retailer 5$7,570 USD
Retailer 18$9,400 USD
Retailer 1$9,431 USD
Retailer 19$10,222 USD
Retailer 9$11,099 USD
Retailer 6$12,822 USD
Retailer 14$15,000 USD
Taylor and Hart$15,573 USD

35 data points across 22 retailers

24 retailers$3,796 USD to $15,573 USD

A
Cheapest Retailer
-
$3,796 USD
A
Retailer 2
-
$3,978 USD
View
A
Retailer 3
-
$3,992 USD
View
A
Retailer 4
-
$4,160 USD
View
A
Retailer 5
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$4,250 USD
View
Final sale: no returns
A
Retailer 6
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$4,403 USD
View
A
Retailer 7
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$4,465 USD
View
Retailer 8
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$5,027 USD
View
Price last confirmed 16 days ago
A
Retailer 9
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$5,184 USD
HK$40,500 HKD
View
A
Retailer 10
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$5,502 USD
View
A
Retailer 11
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$5,766 USD
£4,540 GBP
View
A
Retailer 12
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$5,840 USD
View
B+
Retailer 13
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$6,767 USD
£5,328 GBP
View
B+
Retailer 14
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$6,824 USD
View
B+
Retailer 15
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$7,117 USD
€6,778 EUR
View
B+
Retailer 16
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$7,570 USD
View
B+
Retailer 17
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$9,400 USD
View
B+
Retailer 18
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$9,431 USD
£7,426 GBP
View
B+
Retailer 19
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$10,222 USD
ZAR 165,142 ZAR
View
B+
Retailer 20
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$10,601 USD
View
B+
Retailer 21
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$11,099 USD
View
B
Retailer 22
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$12,822 USD
View
B
Retailer 23
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$15,000 USD
SGD 20,270 SGD
View
Most Expensive
B
Taylor and Hart
WL2UPH7 · Oct 31
$15,573 USD
View
23 more retailers have this diamond
Prices start from $3,796 USDSave up to $11,777 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
$3,796 USD