Marquise|Lab Grown|IGI

4.01ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG797643200

Certificate IGI LG797643200

Diamond specifications and retailer prices

From $10,597 USD
Save $25,014 USD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $35,611 USD at Taylor and Hart
View at Taylor and Hart

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797643200 or 797643200. Listed at 15 retailers, with prices from $10,597 to $35,611 at Taylor and Hart, a $25,014 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

4.01
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643200
Dimensions16.82 × 8.30 × 5.04 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.82 mm8.30 mm4.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643200
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.7%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $12,295 USD|Low: $7,853 USD|High: $35,611 USD|Avg: $17,429 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
Retailer 15
Taylor and Hart
September 29, 2026
Retailer 5$7,853 USD
Retailer 6$10,597 USD
Retailer 7$11,325 USD
Retailer 4$11,412 USD
Retailer 1$12,295 USD
Retailer 11$12,748 USD
Retailer 12$14,030 USD
Retailer 15$16,413 USD
Retailer 2$18,134 USD
Retailer 9$18,627 USD
Retailer 13$18,728 USD
Retailer 14$21,720 USD
Retailer 10$22,231 USD
Retailer 8$23,943 USD
Retailer 3$31,919 USD
Taylor and Hart$35,611 USD

23 data points across 16 retailers

15 retailers$10,597 USD to $35,611 USD

B+
Cheapest Retailer
-
$10,597 USD
B
Retailer 2
-
$11,325 USD
View
B
Retailer 3
-
$11,412 USD
View
B
Retailer 4
-
$12,295 USD
View
B
Retailer 5
-
$12,748 USD
View
B
Retailer 6
-
$14,020 USD
£11,039 GBP
View
C
Retailer 7
-
$16,413 USD
£12,924 GBP
View
C
Retailer 8
-
$18,134 USD
A$27,898 AUD
View
B
Retailer 9
-
$18,627 USD
£14,667 GBP
View
C
Retailer 10
-
$18,728 USD
€17,836 EUR
View
C
Retailer 11
-
$21,720 USD
View
C
Retailer 12
-
$22,231 USD
View
C
Retailer 13
-
$23,943 USD
ZAR 386,809 ZAR
View
C
Retailer 14
-
$31,919 USD
View
Most Expensive
D
Taylor and Hart
VQDU9HB · Sep 30
$35,611 USD
View
14 more retailers have this diamond
Prices start from $10,597 USDSave up to $25,014 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+
4.01ct Marquise
$10,597 USD