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Marquise|Lab Grown|IGI

4.01ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG754563763

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754563763

Diamond specifications and retailer prices

From $11,595 USD
As of October 28, 2026
Save $27,984 USD (71%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $39,579 USD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.01ct lab-grown marquise diamond

This 4.01ct 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 LG754563763 or 754563763. Listed at 25 retailers as of October 28, 2026, with prices from $11,595 to $39,579, a $27,984 spread on the same certified stone. Cape Diamonds lists it at $39,579. 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

4.01
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754563763
Dimensions16.65 × 8.37 × 5.07 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
16.65 mm8.37 mm4.01 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754563763
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.6%

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 28
Current: $39,579 USD|Low: $10,328 USD|High: $69,297 USD|Avg: $27,105 USD|+1.9%
Cape Diamonds
Retailer 2
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October 29, 2026
Retailer 21$11,595 USD
Retailer 23$15,567 USD
Retailer 11$15,688 USD
Retailer 24$16,029 USD
Retailer 20$16,414 USD
Retailer 16$16,891 USD
Retailer 17$17,011 USD
Retailer 3$17,426 USD
Retailer 22$18,594 USD
Retailer 4$18,858 USD
Retailer 8$20,360 USD
Retailer 2$20,996 USD
Retailer 9$22,046 USD
Retailer 12$26,640 USD
Retailer 18$29,362 USD
Retailer 15$31,608 USD
Retailer 13$31,641 USD
Retailer 7$32,583 USD
Retailer 6$33,598 USD
Cape Diamonds$39,579 USD
Retailer 19$40,422 USD
Retailer 5$51,843 USD
Retailer 14$51,873 USD
Retailer 10$69,297 USD

32 data points across 24 retailers

25 retailers$11,595 USD to $39,579 USD

A
Cheapest Retailer
-
$11,595 USD
Retailer 2
-
$15,567 USD
£12,258 GBP
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$15,688 USD
View
B+
Retailer 4
-
$16,029 USD
View
B+
Retailer 5
-
$16,414 USD
View
B+
Retailer 6
-
$16,891 USD
View
B+
Retailer 7
-
$17,011 USD
View
B+
Retailer 8
-
$17,426 USD
View
B+
Retailer 9
-
$18,594 USD
View
B+
Retailer 10
-
$18,858 USD
View
B
Retailer 11
-
$20,360 USD
View
B
Retailer 12
-
$20,996 USD
£16,532 GBP
View
B
Retailer 13
-
$22,046 USD
View
Final sale: no returns
B
Retailer 14
-
$26,640 USD
£20,976 GBP
View
B
Retailer 15
-
$29,362 USD
£23,120 GBP
View
B
Retailer 16
-
$31,641 USD
€30,134 EUR
View
Retailer 17
-
$32,583 USD
A$50,127 AUD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$33,598 USD
View
Most Expensive
B
Cape Diamonds
cert_754563763 · Oct 29
$39,579 USD
ZAR 639,400 ZAR
View
18 more retailers have this diamond
Prices start from $11,595 USDSave up to $27,984 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
4.01ct Marquise
$11,595 USD