Oval|Lab Grown|IGI

4.01ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG626488599

Certificate IGI LG626488599

Diamond specifications and retailer prices

From $4,629 USD
Save $15,661 USD (77%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $20,290 USD at Brilliant Earth
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG626488599 or 626488599. Listed at 27 retailers, with prices from $4,629 to $20,290 at Brilliant Earth, a $15,661 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626488599
Dimensions8.73 × 8.73 × 12.72 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
8.73 mm8.73 mm4.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626488599
Side View
Table 56.0%Crown 36.6°Girdle: MediumPavilion 39.9°Culet: NoneDepth 64.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $20,290 USD|Low: $3,701 USD|High: $20,340 USD|Avg: $9,578 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 19
October 1, 2026
Retailer 3$5,037 USD
Retailer 5$5,297 USD
Retailer 13$5,369 USD
Retailer 8$5,405 USD
Retailer 9$5,827 USD
Retailer 4$6,633 USD
Retailer 14$7,081 USD
Retailer 6$7,574 USD
Retailer 7$7,840 USD
Retailer 11$8,270 USD
Retailer 18$8,560 USD
Retailer 12$10,463 USD
Retailer 15$11,219 USD
Retailer 17$11,251 USD
Retailer 16$11,773 USD
Retailer 10$14,923 USD
Retailer 2$15,773 USD
Retailer 19$18,484 USD
Brilliant Earth$20,290 USD

39 data points across 19 retailers

27 retailers$4,629 USD to $20,290 USD

A
Cheapest Retailer
-
$4,629 USD
A
Retailer 2
-
$4,851 USD
View
A
Retailer 3
-
$5,037 USD
View
A
Retailer 4
-
$5,295 USD
View
A
Retailer 5
-
$5,297 USD
View
A
Retailer 6
-
$5,369 USD
View
A
Retailer 7
-
$5,405 USD
View
A
Retailer 8
-
$5,827 USD
View
A
Retailer 9
-
$6,387 USD
HK$49,900 HKD
View
A
Retailer 10
-
$6,633 USD
View
A
Retailer 11
-
$6,709 USD
View
B+
Retailer 12
-
$7,069 USD
£5,566 GBP
View
B+
Retailer 13
-
$7,261 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
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$7,574 USD
£5,964 GBP
View
B+
Retailer 15
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$7,840 USD
View
B+
Retailer 16
-
$8,270 USD
View
Price last confirmed 52 days ago
B+
Retailer 17
-
$8,560 USD
€8,152 EUR
View
B+
Retailer 18
-
$10,463 USD
View
B+
Retailer 19
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$10,647 USD
View
B+
Retailer 20
-
$11,219 USD
ZAR 181,250 ZAR
View
B+
Retailer 21
-
$11,251 USD
£8,859 GBP
View
B
Retailer 22
-
$11,773 USD
A$18,113 AUD
View
B
Retailer 23
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$14,923 USD
View
B
Retailer 24
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$15,773 USD
A$24,266 AUD
View
B
Retailer 25
-
$18,484 USD
SGD 24,979 SGD
View
B
Retailer 26
-
$19,203 USD
View
Most Expensive
B
Brilliant Earth
18469320A · Oct 1
$20,290 USD
View
26 more retailers have this diamond
Prices start from $4,629 USDSave up to $15,661 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 Oval
$4,629 USD