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Oval|Lab Grown|IGI

4.01ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG771636101

Certificate IGI LG771636101

Diamond specifications and retailer prices

From $3,139 USD
Save $17,151 USD (85%) vs most expensive(unlock to see where)
24 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 LG771636101 or 771636101. Listed at 24 retailers, with prices from $3,139 to $20,290 at Brilliant Earth, a $17,151 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771636101
Dimensions8.76 × 8.76 × 12.44 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm8.76 mm4.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771636101
Side View
Table 59.0%Crown 36.1°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 64.6%

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: Sep 28
Current: $20,290 USD|Low: $2,651 USD|High: $20,340 USD|Avg: $7,164 USD|-0.2%
Brilliant Earth
Retailer 2
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Retailer 23
October 1, 2026
Retailer 5$3,139 USD
Retailer 22$3,415 USD
Retailer 6$3,591 USD
Retailer 14$3,641 USD
Retailer 4$3,663 USD
Retailer 11$3,800 USD
Retailer 8$4,094 USD
Retailer 21$4,550 USD
Retailer 17$4,938 USD
Retailer 9$5,307 USD
Retailer 10$5,343 USD
Retailer 13$5,655 USD
Retailer 23$5,674 USD
Retailer 15$6,294 USD
Retailer 16$7,135 USD
Retailer 18$7,608 USD
Retailer 19$7,827 USD
Retailer 20$9,340 USD
Retailer 7$9,859 USD
Retailer 3$12,249 USD
Retailer 12$12,710 USD
Retailer 2$15,287 USD
Brilliant Earth$20,290 USD

30 data points across 23 retailers

24 retailers$3,139 USD to $20,290 USD

A
Cheapest Retailer
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$3,139 USD
A
Retailer 2
-
$3,415 USD
View
A
Retailer 3
-
$3,591 USD
View
A
Retailer 4
-
$3,641 USD
View
A
Retailer 5
-
$3,663 USD
View
A
Retailer 6
-
$3,800 USD
View
A
Retailer 7
-
$4,094 USD
View
A
Retailer 8
-
$4,550 USD
View
A
Retailer 9
-
$4,949 USD
£3,897 GBP
View
A
Retailer 10
-
$5,307 USD
View
A
Retailer 11
-
$5,343 USD
View
A
Retailer 12
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$5,655 USD
View
A
Retailer 13
-
$5,674 USD
€5,404 EUR
View
A
Retailer 14
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$6,294 USD
£4,956 GBP
View
B+
Retailer 15
-
$7,135 USD
View
Price last confirmed 66 days ago
B+
Retailer 16
-
$7,608 USD
ZAR 122,901 ZAR
View
B+
Retailer 17
-
$7,827 USD
A$12,042 AUD
View
B+
Retailer 18
-
$9,340 USD
£7,354 GBP
View
B+
Retailer 19
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$9,401 USD
View
B+
Retailer 20
-
$9,859 USD
View
B
Retailer 21
-
$12,249 USD
SGD 16,553 SGD
View
B
Retailer 22
-
$12,710 USD
View
B
Retailer 23
-
$15,287 USD
A$23,518 AUD
View
Most Expensive
B
Brilliant Earth
17890836A · Oct 1
$20,290 USD
View
23 more retailers have this diamond
Prices start from $3,139 USDSave up to $17,151 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
$3,139 USD