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Oval|Lab Grown|IGI

3.09ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG838643446

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG838643446

Diamond specifications and retailer prices

From $1,145 USD
As of October 29, 2026
Save $8,265 USD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,410 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838643446 or 838643446. Listed at 19 retailers as of October 29, 2026, with prices from $1,145 to $9,410, a $8,265 spread on the same certified stone. Brilliant Earth lists it at $9,410. 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

3.09
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838643446
Dimensions12.03 × 8.09 × 5.12 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeNone
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
12.03 mm8.09 mm3.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838643446
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.3%

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: $9,410 USD|Low: $1,142 USD|High: $9,720 USD|Avg: $2,888 USD|-3.2%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 4$1,145 USD
Retailer 16$1,187 USD
Retailer 10$1,264 USD
Retailer 11$1,314 USD
Retailer 12$1,325 USD
Retailer 13$1,732 USD
Retailer 8$1,940 USD
Retailer 9$2,247 USD
Retailer 14$2,481 USD
Retailer 7$2,705 USD
Retailer 2$2,757 USD
Retailer 17$3,059 USD
Retailer 3$3,277 USD
Retailer 5$3,576 USD
Retailer 6$3,821 USD
Retailer 15$4,032 USD
Retailer 18$4,142 USD
Brilliant Earth$9,410 USD

21 data points across 18 retailers

19 retailers$1,145 USD to $9,410 USD

A
Cheapest Retailer
-
$1,145 USD
Final sale: no returns
A
Retailer 2
-
$1,187 USD
View
A
Retailer 3
-
$1,199 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$1,199 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,264 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,314 USD
£1,035 GBP
View
A
Retailer 7
-
$1,325 USD
View
A
Retailer 8
-
$1,732 USD
View
A
Retailer 9
-
$2,247 USD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$2,481 USD
View
A
Retailer 11
-
$2,705 USD
A$4,162 AUD
View
Price last confirmed 7 days ago
A
Retailer 12
-
$2,757 USD
ZAR 44,534 ZAR
View
B+
Retailer 13
-
$3,059 USD
View
B+
Retailer 14
-
$3,277 USD
£2,580 GBP
View
B+
Retailer 15
-
$3,576 USD
View
B+
Retailer 16
-
$3,821 USD
View
B+
Retailer 17
-
$4,032 USD
£3,175 GBP
View
B+
Retailer 18
-
$4,142 USD
View
Most Expensive
B
Brilliant Earth
21735020A · Oct 29
$9,410 USD
View
18 more retailers have this diamond
Prices start from $1,145 USDSave up to $8,265 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
3.09ct Oval
$1,145 USD