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Oval|Lab Grown|IGI

3.28ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG780667528

Certificate IGI LG780667528

Diamond specifications and retailer prices

From $1,253 USD
Save $14,465 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,718 USD at Yadav Diamonds
View at Yadav Diamonds

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 LG780667528 or 780667528. Listed at 21 retailers, with prices from $1,253 to $15,718 at Yadav Diamonds, a $14,465 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 angle34.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667528
Dimensions11.86 × 8.34 × 5.25 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
11.86 mm8.34 mm3.28 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667528
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: $4,662 USD|Low: $1,017 USD|High: $15,718 USD|Avg: $3,773 USD|+0.1%
Retailer 1
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Retailer 23
Yadav Diamonds
October 1, 2026
Retailer 14$1,017 USD
Retailer 10$1,253 USD
Retailer 12$1,565 USD
Retailer 13$1,808 USD
Retailer 4$1,828 USD
Retailer 20$2,050 USD
Retailer 17$2,068 USD
Retailer 23$2,136 USD
Retailer 5$2,574 USD
Retailer 6$2,635 USD
Retailer 19$3,241 USD
Retailer 2$3,459 USD
Retailer 18$4,012 USD
Retailer 9$4,086 USD
Retailer 16$4,594 USD
Retailer 1$4,662 USD
Retailer 11$5,089 USD
Retailer 7$5,178 USD
Retailer 21$5,565 USD
Retailer 15$6,566 USD
Retailer 8$9,940 USD
Retailer 3$13,280 USD
Retailer 22$13,280 USD
Yadav Diamonds$15,718 USD

29 data points across 24 retailers

21 retailers$1,253 USD to $15,718 USD

A
Cheapest Retailer
-
$1,253 USD
A
Retailer 2
-
$1,565 USD
View
A
Retailer 3
-
$1,808 USD
View
Price last confirmed 19 days ago
A
Retailer 4
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$1,828 USD
View
A
Retailer 5
-
$2,050 USD
View
A
Retailer 6
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$2,066 USD
£1,627 GBP
View
A
Retailer 7
-
$2,136 USD
€2,034 EUR
View
A
Retailer 8
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$2,574 USD
View
A
Retailer 9
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$2,635 USD
View
A
Retailer 10
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$3,241 USD
A$4,986 AUD
View
A
Retailer 11
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$3,459 USD
£2,724 GBP
View
B+
Retailer 12
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$4,012 USD
View
B+
Retailer 13
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$4,086 USD
View
B+
Retailer 14
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$4,662 USD
£3,671 GBP
View
B+
Retailer 15
-
$5,089 USD
View
B+
Retailer 16
-
$5,178 USD
View
B+
Retailer 17
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$5,565 USD
View
B
Retailer 18
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$9,940 USD
View
B
Retailer 19
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$13,280 USD
View
B
Retailer 20
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$13,280 USD
View
Most Expensive
B
Yadav Diamonds
13276046 · Sep 30
$15,718 USD
View
20 more retailers have this diamond
Prices start from $1,253 USDSave up to $14,465 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
$1,253 USD