Oval|Lab Grown|IGI

4.35ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG782680422

Certificate IGI LG782680422

Diamond specifications and retailer prices

From $5,828 USD
Save $8,922 USD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $14,750 USD at Brilliant Earth
View at Brilliant Earth

About this 4.35ct lab-grown oval diamond

This 4.35ct 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 LG782680422 or 782680422. Listed at 5 retailers, with prices from $5,828 to $14,750 at Brilliant Earth, a $8,922 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

4.35
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782680422
Dimensions12.84 × 9.20 × 5.72 mm
L/W Ratio1.40
Girdle conditionFaceted
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
12.84 mm9.20 mm4.35 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782680422
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 62.2%

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 2
Current: $14,750 USD|Low: $5,442 USD|High: $15,593 USD|Avg: $10,456 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 1, 2026
Retailer 2$5,828 USD
Retailer 5$6,782 USD
Retailer 3$8,983 USD
Retailer 4$10,272 USD
Brilliant Earth$14,750 USD
Retailer 6$15,593 USD

9 data points across 6 retailers

5 retailers$5,828 USD to $14,750 USD

A
Cheapest Retailer
-
$5,828 USD
B+
Retailer 2
-
$8,700 USD
View
B+
Retailer 3
-
$8,983 USD
£7,073 GBP
View
B+
Retailer 4
-
$10,272 USD
View
Most Expensive
B
Brilliant Earth
20378907Y · Oct 1
$14,750 USD
View
4 more retailers have this diamond
Prices start from $5,828 USDSave up to $8,922 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
4.35ct Oval
$5,828 USD