Marquise|Lab Grown|IGI

3.07ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG844617817

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844617817

Diamond specifications and retailer prices

From $3,041 USD
As of November 3, 2026
Save $7,940 USD (72%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,981 USD at Taylor and Hart · As of November 3, 2026
View at Taylor and Hart

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG844617817 or 844617817. Listed at 15 retailers as of November 3, 2026, with prices from $3,041 to $10,981, a $7,940 spread on the same certified stone. Taylor and Hart lists it at $10,981. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.07
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844617817
Dimensions14.99 × 7.62 × 4.65 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.99 mm7.62 mm3.07 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844617817
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $4,330 USD|Low: $3,041 USD|High: $10,981 USD|Avg: $6,081 USD
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 4, 2026
Retailer 14$3,041 USD
Retailer 4$3,150 USD
Retailer 10$3,310 USD
Retailer 12$3,477 USD
Retailer 11$3,742 USD
Retailer 9$4,213 USD
Retailer 1$4,330 USD
Retailer 7$4,622 USD
Retailer 3$5,440 USD
Retailer 13$7,337 USD
Retailer 2$7,912 USD
Retailer 6$8,434 USD
Retailer 8$9,220 USD
Retailer 5$10,562 USD
Taylor and Hart$10,981 USD

2 data points across 15 retailers

15 retailers$3,041 USD to $10,981 USD

A
Cheapest Retailer
-
$3,041 USD
Final sale: no returns
A
Retailer 2
-
$3,150 USD
View
A
Retailer 3
-
$3,310 USD
View
A
Retailer 4
-
$3,477 USD
View
A
Retailer 5
-
$3,742 USD
View
A
Retailer 6
-
$4,213 USD
View
Retailer 7
-
$4,330 USD
View
A
Retailer 8
-
$4,622 USD
View
B+
Retailer 9
-
$5,440 USD
View
B+
Retailer 10
-
$7,337 USD
View
B+
Retailer 11
-
$7,912 USD
View
B
Retailer 12
-
$8,434 USD
View
B
Retailer 13
-
$9,220 USD
View
B
Retailer 14
-
$10,562 USD
View
Most Expensive
B
Taylor and Hart
DQGH6BO · Nov 3
$10,981 USD
View
14 more retailers have this diamond
Prices start from $3,041 USDSave up to $7,940 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
3.07ct Marquise
$3,041 USD