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Marquise|Lab Grown|IGI

4.07ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG754594636

Certificate IGI LG754594636

Diamond specifications and retailer prices

From $14,980 USD
Save $23,109 USD (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $38,089 USD at GemTrove
View at GemTrove

About this 4.07ct lab-grown marquise diamond

This 4.07ct 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 LG754594636 or 754594636. Listed at 13 retailers, with prices from $14,980 to $38,089 at GemTrove, a $23,109 spread on the same certified stone. 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

4.07
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594636
Dimensions16.73 × 8.40 × 5.13 mm
L/W Ratio1.99
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
16.73 mm8.40 mm4.07 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594636
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $38,089 USD|Low: $11,157 USD|High: $83,785 USD|Avg: $30,923 USD
GemTrove
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
Retailer 15
Retailer 16
September 29, 2026
Retailer 3$11,157 USD
Retailer 5$14,980 USD
Retailer 6$15,527 USD
Retailer 12$17,099 USD
Retailer 4$20,056 USD
Retailer 8$20,262 USD
Retailer 15$24,130 USD
Retailer 13$24,897 USD
Retailer 9$34,821 USD
Retailer 10$37,316 USD
GemTrove$38,089 USD
Retailer 16$40,960 USD
Retailer 2$46,844 USD
Retailer 7$53,316 USD
Retailer 14$62,678 USD
Retailer 11$83,785 USD

14 data points across 16 retailers

13 retailers$14,980 USD to $38,089 USD

B+
Cheapest Retailer
-
$14,980 USD
B+
Retailer 2
-
$17,099 USD
View
B+
Retailer 3
-
$20,056 USD
View
B
Retailer 4
-
$24,130 USD
View
B
Retailer 5
-
$24,897 USD
£19,604 GBP
View
Price last confirmed 8 days ago
B
Retailer 6
-
$34,821 USD
£27,418 GBP
View
B
Retailer 7
-
$37,316 USD
€35,539 EUR
View
Most Expensive
B
GemTrove
GT-L-01043658-98 · Sep 30
$38,089 USD
A$58,598 AUD
View
7 more retailers have this diamond
Prices start from $14,980 USDSave up to $23,109 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.

B+
4.07ct Marquise
$14,980 USD