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Oval|Lab Grown|IGI

3.81ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG768631721

Certificate IGI LG768631721

Diamond specifications and retailer prices

From $2,040 USD
Save $11,640 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $13,680 USD at Brilliant Earth
View at Brilliant Earth

About this 3.81ct lab-grown oval diamond

This 3.81ct 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 LG768631721 or 768631721. Listed at 14 retailers, with prices from $2,040 to $13,680 at Brilliant Earth, a $11,640 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

3.81
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631721
Dimensions12.63 × 8.80 × 5.37 mm
L/W Ratio1.44
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
12.63 mm8.80 mm3.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631721
Side View
Table 61.0%Crown 36.6°Girdle: MED-THKPavilion 39.3°Culet: NoneDepth 61.0%

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: $13,680 USD|Low: $1,457 USD|High: $14,120 USD|Avg: $6,198 USD|-3.1%
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
October 1, 2026
Retailer 6$2,040 USD
Retailer 17$2,116 USD
Retailer 16$2,155 USD
Retailer 3$2,640 USD
Retailer 14$3,394 USD
Retailer 4$3,454 USD
Retailer 5$3,508 USD
Retailer 11$4,950 USD
Retailer 13$5,484 USD
Retailer 12$5,775 USD
Retailer 10$6,328 USD
Retailer 8$6,687 USD
Retailer 7$7,526 USD
Retailer 9$9,317 USD
Retailer 2$10,689 USD
Retailer 15$11,770 USD
Brilliant Earth$13,680 USD

25 data points across 17 retailers

14 retailers$2,040 USD to $13,680 USD

A
Cheapest Retailer
-
$2,040 USD
A
Retailer 2
-
$2,116 USD
View
A
Retailer 3
-
$2,155 USD
View
A
Retailer 4
-
$2,640 USD
View
A
Retailer 5
-
$3,394 USD
€3,232 EUR
View
A
Retailer 6
-
$3,454 USD
View
A
Retailer 7
-
$3,508 USD
View
B+
Retailer 8
-
$4,950 USD
A$7,615 AUD
View
B+
Retailer 9
-
$5,484 USD
View
B+
Retailer 10
-
$5,775 USD
View
B+
Retailer 11
-
$6,328 USD
£4,983 GBP
View
B
Retailer 12
-
$10,689 USD
A$16,445 AUD
View
B
Retailer 13
-
$11,770 USD
View
Most Expensive
B
Brilliant Earth
19020928Y · Oct 1
$13,680 USD
View
13 more retailers have this diamond
Prices start from $2,040 USDSave up to $11,640 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
3.81ct Oval
$2,040 USD