Oval|Lab Grown|IGI

4.25ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG772673514

Certificate IGI LG772673514

Diamond specifications and retailer prices

From $3,166 USD
Save $18,334 USD (85%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $21,500 USD at Brilliant Earth
View at Brilliant Earth

About this 4.25ct lab-grown oval diamond

This 4.25ct 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 LG772673514 or 772673514. Listed at 8 retailers, with prices from $3,166 to $21,500 at Brilliant Earth, a $18,334 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

4.25
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772673514
Dimensions12.83 × 9.10 × 5.75 mm
L/W Ratio1.41
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
12.83 mm9.10 mm4.25 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772673514
Side View
Table 60.0%Crown 35.2°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 63.2%

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: $21,500 USD|Low: $3,166 USD|High: $21,500 USD|Avg: $9,727 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 1, 2026
Retailer 7$3,166 USD
Retailer 6$3,445 USD
Retailer 5$5,066 USD
Retailer 3$5,704 USD
Retailer 8$6,629 USD
Retailer 2$8,788 USD
Retailer 4$10,043 USD
Retailer 9$15,234 USD
Brilliant Earth$21,500 USD

7 data points across 9 retailers

8 retailers$3,166 USD to $21,500 USD

A
Cheapest Retailer
-
$3,166 USD
A
Retailer 2
-
$3,445 USD
View
A
Retailer 3
-
$5,066 USD
View
A
Retailer 4
-
$5,704 USD
View
B+
Retailer 5
-
$8,500 USD
View
B+
Retailer 6
-
$8,788 USD
£6,920 GBP
View
B+
Retailer 7
-
$10,043 USD
View
Most Expensive
B
Brilliant Earth
20379011Y · Oct 1
$21,500 USD
View
7 more retailers have this diamond
Prices start from $3,166 USDSave up to $18,334 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
4.25ct Oval
$3,166 USD