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Marquise|Lab Grown|IGI

3.07ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804659418

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804659418

Diamond specifications and retailer prices

From $4,583 USD
As of October 31, 2026
Save $15,365 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,948 USD at With Clarity · As of October 31, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804659418 or 804659418. Listed at 14 retailers as of October 31, 2026, with prices from $4,583 to $19,948, a $15,365 spread on the same certified stone. With Clarity lists it at $19,948. 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

3.07
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659418
Dimensions15.18 × 7.56 × 4.76 mm
L/W Ratio2.01
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
15.18 mm7.56 mm3.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659418
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 40.1°Culet: NoneDepth 63.0%

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 31
Current: $8,890 USD|Low: $4,583 USD|High: $23,459 USD|Avg: $10,936 USD|-33.7%
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
With Clarity
October 30, 2026
Retailer 13$4,583 USD
Retailer 11$4,698 USD
Retailer 3$6,298 USD
Retailer 7$6,486 USD
Retailer 10$7,665 USD
Retailer 2$7,725 USD
Retailer 8$8,239 USD
Retailer 1$8,890 USD
Retailer 4$9,387 USD
Retailer 9$10,452 USD
Retailer 6$11,658 USD
Retailer 12$13,508 USD
Retailer 5$17,896 USD
With Clarity$19,948 USD

37 data points across 14 retailers

14 retailers$4,583 USD to $19,948 USD

A
Cheapest Retailer
-
$4,583 USD
A
Retailer 2
-
$4,698 USD
View
B+
Retailer 3
-
$6,298 USD
HK$49,200 HKD
View
B+
Retailer 4
-
$6,486 USD
£5,107 GBP
View
B+
Retailer 5
-
$7,665 USD
View
B+
Retailer 6
-
$7,725 USD
View
B+
Retailer 7
-
$8,239 USD
€7,847 EUR
View
B+
Retailer 8
-
$8,890 USD
View
B+
Retailer 9
-
$9,387 USD
View
B+
Retailer 10
-
$10,452 USD
£8,230 GBP
View
B+
Retailer 11
-
$11,658 USD
ZAR 188,334 ZAR
View
B
Retailer 12
-
$13,508 USD
View
B
Retailer 13
-
$17,896 USD
View
Most Expensive
B
With Clarity
804659418 · Oct 31
$19,948 USD
View
13 more retailers have this diamond
Prices start from $4,583 USDSave up to $15,365 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
$4,583 USD