Oval|Lab Grown|IGI

4.01ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG677543700

Certificate IGI LG677543700

Diamond specifications and retailer prices

From $2,885 USD
Save $16,187 USD (85%) vs most expensive(unlock to see where)
22 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 LG677543700 or 677543700. Listed at 22 retailers, with a 561% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677543700
Dimensions12.88 × 9.00 × 5.53 mm
L/W Ratio1.43
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
12.88 mm9.00 mm4.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677543700
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: Oct 1
Current: $20,290 USD|Low: $2,107 USD|High: $20,340 USD|Avg: $8,448 USD|-0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 13
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Retailer 19
Retailer 20
Retailer 21
September 30, 2026
Retailer 14$2,885 USD
Retailer 21$3,131 USD
Retailer 7$3,150 USD
Retailer 4$4,154 USD
Retailer 3$4,186 USD
Retailer 15$4,558 USD
Retailer 10$4,582 USD
Retailer 20$4,874 USD
Retailer 8$5,700 USD
Retailer 19$6,235 USD
Retailer 16$6,897 USD
Retailer 17$7,078 USD
Retailer 6$8,267 USD
Retailer 12$8,303 USD
Retailer 18$8,466 USD
Retailer 13$8,911 USD
Retailer 11$11,499 USD
Retailer 9$14,398 USD
Retailer 5$17,730 USD
Retailer 2$19,072 USD
Brilliant Earth$20,290 USD

25 data points across 21 retailers

22 retailers$2,885 USD to $19,072 USD

A
Cheapest Retailer
-
$2,885 USD
A
Retailer 2
-
$3,131 USD
View
A
Retailer 3
-
$3,150 USD
View
A
Retailer 4
-
$4,154 USD
View
A
Retailer 5
-
$4,186 USD
View
A
Retailer 6
-
$4,563 USD
£3,593 GBP
View
A
Retailer 7
-
$4,582 USD
View
A
Retailer 8
-
$4,874 USD
€4,642 EUR
View
A
Retailer 9
-
$5,700 USD
£4,488 GBP
View
A
Retailer 10
-
$6,235 USD
View
A
Retailer 11
-
$6,897 USD
ZAR 111,424 ZAR
View
B+
Retailer 12
-
$7,078 USD
A$10,889 AUD
View
B+
Retailer 13
-
$8,267 USD
View
B+
Retailer 14
-
$8,303 USD
View
B+
Retailer 15
-
$8,466 USD
£6,666 GBP
View
B+
Retailer 16
-
$8,911 USD
View
B+
Retailer 17
-
$10,290 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$11,499 USD
View
B
Retailer 19
-
$14,398 USD
View
B
Retailer 20
-
$17,730 USD
View
B
Retailer 21
-
$19,072 USD
View
Most Expensive
B
Brilliant Earth
16521086A · Sep 23
$20,290 USD
View
Price last confirmed 8 days ago
21 more retailers have this diamond
Prices start from $2,885 USDSave up to $16,187 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
$2,885 USD