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Oval|Lab Grown|IGI

3.28ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG744513695

Certificate IGI LG744513695

Diamond specifications and retailer prices

From $1,230 USD
Save $9,970 USD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,200 USD at Brilliant Earth
View at Brilliant Earth

About this 3.28ct lab-grown oval diamond

This 3.28ct 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 LG744513695 or 744513695. Listed at 15 retailers, with prices from $1,230 to $11,200 at Brilliant Earth, a $9,970 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

3.28
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513695
Dimensions11.85 × 8.36 × 8.36 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
11.85 mm8.36 mm3.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513695
Side View
Table 56.0%Crown 35.3°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.4%

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: $11,200 USD|Low: $879 USD|High: $11,360 USD|Avg: $4,395 USD|-1.4%
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$1,230 USD
Retailer 17$1,329 USD
Retailer 14$1,330 USD
Retailer 3$1,526 USD
Retailer 15$1,972 USD
Retailer 5$2,390 USD
Retailer 4$2,574 USD
Retailer 7$2,670 USD
Retailer 11$2,854 USD
Retailer 13$3,260 USD
Retailer 2$4,333 USD
Retailer 8$4,969 USD
Retailer 12$5,680 USD
Retailer 9$5,713 USD
Retailer 10$7,822 USD
Retailer 16$8,760 USD
Brilliant Earth$11,200 USD

21 data points across 17 retailers

15 retailers$1,230 USD to $11,200 USD

A
Cheapest Retailer
-
$1,230 USD
A
Retailer 2
-
$1,329 USD
View
A
Retailer 3
-
$1,330 USD
View
A
Retailer 4
-
$1,526 USD
View
A
Retailer 5
-
$1,972 USD
€1,878 EUR
View
A
Retailer 6
-
$2,390 USD
View
A
Retailer 7
-
$2,574 USD
View
A
Retailer 8
-
$2,670 USD
A$4,108 AUD
View
A
Retailer 9
-
$2,854 USD
A$4,391 AUD
View
A
Retailer 10
-
$3,260 USD
View
B+
Retailer 11
-
$4,333 USD
£3,412 GBP
View
B+
Retailer 12
-
$5,680 USD
View
B
Retailer 13
-
$7,822 USD
A$12,034 AUD
View
B
Retailer 14
-
$8,760 USD
View
Most Expensive
B
Brilliant Earth
19021264Y · Oct 1
$11,200 USD
View
14 more retailers have this diamond
Prices start from $1,230 USDSave up to $9,970 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
3.28ct Oval
$1,230 USD