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Oval|Lab Grown|IGI

3.05ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG689539587

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689539587

Diamond specifications and retailer prices

From $1,123 USD
As of October 29, 2026
Save $7,247 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $8,370 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct 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 LG689539587 or 689539587. Listed at 14 retailers as of October 29, 2026, with prices from $1,123 to $8,370, a $7,247 spread on the same certified stone. Brilliant Earth lists it at $8,370. 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

3.05
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689539587
Dimensions8.21 × 8.21 × 5.11 mm
L/W Ratio1.00
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
8.21 mm8.21 mm3.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689539587
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

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: $8,370 USD|Low: $1,123 USD|High: $11,330 USD|Avg: $3,156 USD|-26.1%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 13$1,123 USD
Retailer 12$1,287 USD
Retailer 15$1,340 USD
Retailer 11$1,503 USD
Retailer 2$1,671 USD
Retailer 4$1,750 USD
Retailer 7$1,883 USD
Retailer 8$2,512 USD
Retailer 10$2,700 USD
Retailer 5$2,983 USD
Retailer 17$2,991 USD
Retailer 6$3,216 USD
Retailer 16$3,431 USD
Retailer 14$3,755 USD
Retailer 3$4,054 USD
Retailer 9$5,517 USD
Brilliant Earth$8,370 USD

5 data points across 17 retailers

14 retailers$1,123 USD to $8,370 USD

A
Cheapest Retailer
-
$1,123 USD
Final sale: no returns
A
Retailer 2
-
$1,287 USD
£1,014 GBP
View
A
Retailer 3
-
$1,340 USD
View
Retailer 4
-
$1,503 USD
View
A
Retailer 5
-
$1,671 USD
£1,316 GBP
View
A
Retailer 6
-
$1,750 USD
View
Retailer 7
-
$2,700 USD
ZAR 43,624 ZAR
View
B+
Retailer 8
-
$2,983 USD
View
B+
Retailer 9
-
$2,991 USD
View
B+
Retailer 10
-
$3,216 USD
£2,532 GBP
View
B+
Retailer 11
-
$3,431 USD
View
B+
Retailer 12
-
$3,755 USD
View
B+
Retailer 13
-
$4,054 USD
View
Most Expensive
B
Brilliant Earth
14115273A · Oct 29
$8,370 USD
View
13 more retailers have this diamond
Prices start from $1,123 USDSave up to $7,247 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
3.05ct Oval
$1,123 USD