Oval|Lab Grown|IGI

3.28ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG823646388

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG823646388

Diamond specifications and retailer prices

From $2,920 USD
As of October 29, 2026
Save $10,550 USD (78%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $13,470 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.28ct lab-grown oval diamond

This 3.28ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823646388 or 823646388. Listed at 25 retailers as of October 29, 2026, with prices from $2,920 to $13,470, a $10,550 spread on the same certified stone. With Clarity lists it at $13,470. 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
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823646388
Dimensions12.72 × 8.31 × 4.99 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.72 mm8.31 mm3.28 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823646388
Side View
Table 63.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.0%

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: $3,786 USD|Low: $2,660 USD|High: $12,910 USD|Avg: $5,817 USD|-0.1%
Retailer 1
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 30, 2026
Retailer 5$2,755 USD
Retailer 3$2,920 USD
Retailer 12$3,039 USD
Retailer 2$3,380 USD
Retailer 1$3,786 USD
Retailer 9$3,846 USD
Retailer 13$4,054 USD
Retailer 15$4,149 USD
Retailer 6$4,520 USD
Retailer 8$5,227 USD
Retailer 10$6,398 USD
Retailer 4$6,478 USD
Retailer 17$6,841 USD
Retailer 11$7,417 USD
Retailer 16$11,923 USD
Retailer 14$12,810 USD
Retailer 7$12,910 USD

42 data points across 17 retailers

25 retailers$2,920 USD to $13,470 USD

Retailer 1
-
$2,280 USD
Price last confirmed 28 days ago
Retailer 2
-
$2,375 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$2,584 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$2,717 USD
View
Price last confirmed 37 days ago
Retailer 5
-
$2,755 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$2,755 USD
View
Price last confirmed 27 days ago
A
Retailer 7
-
$2,920 USD
View
B+
Retailer 8
-
$3,039 USD
View
Final sale: no returns
B+
Retailer 9
-
$3,380 USD
View
B+
Retailer 10
-
$3,786 USD
£2,981 GBP
View
Retailer 11
-
$3,787 USD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$3,846 USD
View
B+
Retailer 13
-
$4,054 USD
CA$5,631 CAD
View
B+
Retailer 14
-
$4,520 USD
View
B+
Retailer 15
-
$5,227 USD
£4,116 GBP
View
B+
Retailer 16
-
$6,398 USD
ZAR 103,359 ZAR
View
B
Retailer 17
-
$6,478 USD
View
B
Retailer 18
-
$6,841 USD
View
B+
Retailer 19
-
$7,417 USD
£5,840 GBP
View
B
Retailer 20
-
$8,135 USD
View
B
Retailer 21
-
$9,620 USD
View
B
Retailer 22
-
$11,923 USD
View
B
Retailer 23
-
$12,810 USD
View
B
Retailer 24
-
$12,910 USD
View
Most Expensive
B
With Clarity
823646388 · Oct 30
$13,470 USD
View
24 more retailers have this diamond
Prices start from $2,920 USDSave up to $10,550 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
3.28ct Oval
$2,920 USD