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Oval|Lab Grown|IGI

3.79ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG768631115

Certificate IGI LG768631115

Diamond specifications and retailer prices

From $2,030 USD
Save $17,140 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $19,170 USD at Brilliant Earth
View at Brilliant Earth

About this 3.79ct lab-grown oval diamond

This 3.79ct 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 LG768631115 or 768631115. Listed at 14 retailers, with prices from $2,030 to $19,170 at Brilliant Earth, a $17,140 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

3.79
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631115
Dimensions12.61 × 12.61 × 8.75 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
12.61 mm12.61 mm3.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631115
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.6%

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: Oct 1
Current: $19,170 USD|Low: $1,450 USD|High: $19,170 USD|Avg: $6,661 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
September 29, 2026
Retailer 6$2,030 USD
Retailer 17$2,106 USD
Retailer 16$2,145 USD
Retailer 3$2,628 USD
Retailer 14$3,376 USD
Retailer 4$3,420 USD
Retailer 5$3,490 USD
Retailer 11$4,924 USD
Retailer 13$5,457 USD
Retailer 12$6,000 USD
Retailer 2$6,297 USD
Retailer 8$6,652 USD
Retailer 7$7,490 USD
Retailer 9$9,269 USD
Retailer 10$9,731 USD
Retailer 15$11,700 USD
Brilliant Earth$19,170 USD

25 data points across 17 retailers

14 retailers$2,030 USD to $19,170 USD

A
Cheapest Retailer
-
$2,030 USD
A
Retailer 2
-
$2,106 USD
View
A
Retailer 3
-
$2,145 USD
View
A
Retailer 4
-
$2,628 USD
View
A
Retailer 5
-
$3,376 USD
€3,215 EUR
View
A
Retailer 6
-
$3,420 USD
View
A
Retailer 7
-
$3,490 USD
View
B+
Retailer 8
-
$4,924 USD
A$7,576 AUD
View
B+
Retailer 9
-
$5,457 USD
View
B+
Retailer 10
-
$6,000 USD
View
B+
Retailer 11
-
$6,297 USD
£4,958 GBP
View
B
Retailer 12
-
$9,731 USD
A$14,971 AUD
View
B
Retailer 13
-
$11,700 USD
View
Most Expensive
B
Brilliant Earth
18070453Y · Oct 1
$19,170 USD
View
13 more retailers have this diamond
Prices start from $2,030 USDSave up to $17,140 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
3.79ct Oval
$2,030 USD