Oval|Lab Grown|IGI

4.06ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG768619145

Certificate IGI LG768619145

Diamond specifications and retailer prices

From $2,922 USD
Save $16,388 USD (85%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $20,540 USD at Brilliant Earth
View at Brilliant Earth

About this 4.06ct lab-grown oval diamond

This 4.06ct 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 LG768619145 or 768619145. Listed at 24 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

4.06
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768619145
Dimensions12.81 × 9.02 × 5.67 mm
L/W Ratio1.42
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
12.81 mm9.02 mm4.06 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768619145
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: Oct 1
Current: $20,540 USD|Low: $2,133 USD|High: $20,540 USD|Avg: $9,864 USD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
September 29, 2026
Retailer 10$2,922 USD
Retailer 5$3,190 USD
Retailer 22$4,022 USD
Retailer 21$4,237 USD
Retailer 2$4,610 USD
Retailer 8$4,639 USD
Retailer 20$4,934 USD
Retailer 6$5,761 USD
Retailer 18$6,315 USD
Retailer 13$6,982 USD
Retailer 16$7,165 USD
Retailer 4$8,363 USD
Retailer 17$8,570 USD
Retailer 11$9,950 USD
Retailer 19$10,441 USD
Retailer 9$11,640 USD
Retailer 7$14,756 USD
Retailer 14$15,960 USD
Retailer 15$15,960 USD
Retailer 3$17,950 USD
Retailer 12$19,310 USD
Brilliant Earth$20,540 USD

36 data points across 22 retailers

24 retailers$2,922 USD to $19,310 USD

A
Cheapest Retailer
-
$2,922 USD
A
Retailer 2
-
$3,190 USD
View
A
Retailer 3
-
$4,022 USD
View
A
Retailer 4
-
$4,237 USD
View
A
Retailer 5
-
$4,620 USD
£3,638 GBP
View
A
Retailer 6
-
$4,639 USD
View
A
Retailer 7
-
$4,934 USD
€4,699 EUR
View
A
Retailer 8
-
$5,761 USD
£4,536 GBP
View
A
Retailer 9
-
$6,315 USD
View
B+
Retailer 10
-
$6,982 USD
ZAR 112,800 ZAR
View
B+
Retailer 11
-
$7,165 USD
A$11,023 AUD
View
B+
Retailer 12
-
$8,363 USD
View
B+
Retailer 13
-
$8,570 USD
£6,748 GBP
View
B+
Retailer 14
-
$9,018 USD
View
B+
Retailer 15
-
$9,950 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$10,441 USD
View
B+
Retailer 17
-
$11,640 USD
View
B
Retailer 18
-
$14,272 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
$14,756 USD
View
B
Retailer 20
-
$15,960 USD
View
B
Retailer 21
-
$15,960 USD
View
B
Retailer 22
-
$17,950 USD
View
B
Retailer 23
-
$19,310 USD
View
Most Expensive
B
Brilliant Earth
18741531A · Sep 23
$20,540 USD
View
Price last confirmed 7 days ago
23 more retailers have this diamond
Prices start from $2,922 USDSave up to $16,388 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
4.06ct Oval
$2,922 USD