CaratHunter
Plans
Marquise|Lab Grown|IGI

3.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG780662949

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780662949

Diamond specifications and retailer prices

From $3,500 USD
As of October 31, 2026
Save $14,045 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $17,545 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 LG780662949 or 780662949. Listed at 14 retailers as of October 31, 2026, with prices from $3,500 to $17,545, a $14,045 spread on the same certified stone. Taylor and Hart lists it at $17,545. 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 angle33.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662949
Dimensions15.13 × 7.67 × 4.61 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
15.13 mm7.67 mm3.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662949
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $10,203 USD|Low: $3,500 USD|High: $17,545 USD|Avg: $9,857 USD|-14.5%
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
Taylor and Hart
November 1, 2026
Retailer 11$3,500 USD
Retailer 13$4,213 USD
Retailer 4$6,234 USD
Retailer 7$6,379 USD
Retailer 12$7,410 USD
Retailer 3$7,575 USD
Retailer 10$8,078 USD
Retailer 8$8,930 USD
Retailer 6$10,035 USD
Retailer 1$10,203 USD
Retailer 14$11,143 USD
Retailer 5$11,314 USD
Retailer 9$11,441 USD
Retailer 2$13,244 USD
Taylor and Hart$17,545 USD

39 data points across 15 retailers

14 retailers$3,500 USD to $17,545 USD

A
Cheapest Retailer
-
$3,500 USD
A
Retailer 2
-
$4,213 USD
View
B+
Retailer 3
-
$6,234 USD
HK$48,700 HKD
View
B+
Retailer 4
-
$6,379 USD
£5,023 GBP
View
B+
Retailer 5
-
$7,410 USD
View
B+
Retailer 6
-
$7,575 USD
View
B+
Retailer 7
-
$8,078 USD
€7,693 EUR
View
B+
Retailer 8
-
$8,930 USD
View
B+
Retailer 9
-
$10,203 USD
£8,034 GBP
View
B
Retailer 10
-
$11,143 USD
View
B+
Retailer 11
-
$11,314 USD
View
B+
Retailer 12
-
$11,441 USD
ZAR 184,831 ZAR
View
Retailer 13
-
$13,244 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Taylor and Hart
2PJ53KR · Oct 31
$17,545 USD
View
13 more retailers have this diamond
Prices start from $3,500 USDSave up to $14,045 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
$3,500 USD