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Oval|Lab Grown|IGI

3.29ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG833668486

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833668486

Diamond specifications and retailer prices

From $1,321 USD
As of October 29, 2026
Save $9,683 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,004 USD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.29ct lab-grown oval diamond

This 3.29ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833668486 or 833668486. Listed at 19 retailers as of October 29, 2026, with prices from $1,321 to $11,004, a $9,683 spread on the same certified stone. Blue Nile lists it at $11,004. 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

3.29
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668486
Dimensions11.98 × 8.37 × 5.28 mm
L/W Ratio1.43
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
11.98 mm8.37 mm3.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668486
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $11,004 USD|Low: $1,321 USD|High: $15,447 USD|Avg: $4,549 USD|-28.8%
Blue Nile
Retailer 2
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Retailer 20
October 30, 2026
Retailer 6$1,321 USD
Retailer 3$1,437 USD
Retailer 5$1,478 USD
Retailer 16$1,532 USD
Retailer 2$1,829 USD
Retailer 15$1,844 USD
Retailer 13$2,160 USD
Retailer 8$2,324 USD
Retailer 18$2,872 USD
Retailer 17$3,394 USD
Retailer 12$3,513 USD
Retailer 20$3,600 USD
Retailer 9$3,683 USD
Retailer 11$4,252 USD
Retailer 19$4,771 USD
Retailer 14$4,950 USD
Retailer 4$5,383 USD
Retailer 7$6,035 USD
Retailer 10$6,044 USD
Blue Nile$11,004 USD

22 data points across 20 retailers

19 retailers$1,321 USD to $11,004 USD

A
Cheapest Retailer
-
$1,321 USD
A
Retailer 2
-
$1,437 USD
View
A
Retailer 3
-
$1,478 USD
View
Final sale: no returns
A
Retailer 4
-
$1,532 USD
View
A
Retailer 5
-
$1,829 USD
£1,440 GBP
View
A
Retailer 6
-
$1,844 USD
View
A
Retailer 7
-
$2,160 USD
£1,701 GBP
View
A
Retailer 8
-
$2,872 USD
View
B+
Retailer 9
-
$3,394 USD
View
Retailer 10
-
$3,513 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$3,600 USD
View
Retailer 12
-
$3,683 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$4,252 USD
£3,348 GBP
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$4,771 USD
View
B+
Retailer 15
-
$4,950 USD
£3,898 GBP
View
B+
Retailer 16
-
$5,383 USD
View
Retailer 17
-
$6,035 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$6,044 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Blue Nile
30305209 · Oct 29
$11,004 USD
View
18 more retailers have this diamond
Prices start from $1,321 USDSave up to $9,683 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.29ct Oval
$1,321 USD