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Round|Lab Grown|IGI

4.01ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG694501809

Certificate IGI LG694501809

Diamond specifications and retailer prices

From $1,617 USD
Save $4,969 USD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,586 USD at Taylor and Hart
View at Taylor and Hart

About this 4.01ct lab-grown round diamond

This 4.01ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG694501809 or 694501809. Listed at 16 retailers, with prices from $1,617 to $6,586 at Taylor and Hart, a $4,969 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694501809
Dimensions10.23 × 10.28 × 6.17 mm
L/W Ratio1.00
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
10.23 mm10.28 mm4.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694501809
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $1,858 USD|Low: $1,617 USD|High: $11,081 USD|Avg: $4,329 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Taylor and Hart
October 1, 2026
Retailer 3$1,617 USD
Retailer 2$1,759 USD
Retailer 13$1,810 USD
Retailer 6$1,850 USD
Retailer 1$1,858 USD
Retailer 7$1,875 USD
Retailer 11$2,045 USD
Retailer 17$2,115 USD
Retailer 14$2,662 USD
Retailer 10$2,742 USD
Retailer 4$3,515 USD
Retailer 5$3,853 USD
Retailer 8$3,915 USD
Retailer 15$3,919 USD
Retailer 16$5,413 USD
Retailer 12$5,461 USD
Taylor and Hart$6,586 USD
Retailer 9$11,081 USD

39 data points across 18 retailers

16 retailers$1,617 USD to $6,586 USD

A
Cheapest Retailer
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$1,617 USD
A
Retailer 2
-
$1,759 USD
View
Price last confirmed 8 days ago
A
Retailer 3
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$1,810 USD
View
A
Retailer 4
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$1,850 USD
View
A
Retailer 5
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$1,858 USD
£1,463 GBP
View
A
Retailer 6
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$1,875 USD
View
A
Retailer 7
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$2,045 USD
View
A
Retailer 8
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$2,115 USD
View
A
Retailer 9
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$2,665 USD
£2,099 GBP
View
A
Retailer 10
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$2,742 USD
View
A
Retailer 11
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$3,515 USD
View
A
Retailer 12
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$3,853 USD
View
A
Retailer 13
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$3,919 USD
ZAR 63,318 ZAR
View
A
Retailer 14
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$5,413 USD
£4,262 GBP
View
A
Retailer 15
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$5,461 USD
View
Most Expensive
B+
Taylor and Hart
BIA4MKM · Oct 1
$6,586 USD
View
15 more retailers have this diamond
Prices start from $1,617 USDSave up to $4,969 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.

A
4.01ct Round
$1,617 USD