CaratHunter
Plans
Round|Lab Grown|IGI

3.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG712569530

Shape and cutting style on the report: Round brilliant

Certificate IGI LG712569530

Diamond specifications and retailer prices

From $670 USD
As of October 29, 2026
Save $10,680 USD (94%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $11,350 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round 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 LG712569530 or 712569530. Listed at 22 retailers as of October 29, 2026, with prices from $670 to $11,350, a $10,680 spread on the same certified stone. Brilliant Earth lists it at $11,350. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG712569530
Dimensions9.38 × 9.41 × 5.71 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
9.38 mm9.41 mm3.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG712569530
Side View
Table 58.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $11,350 USD|Low: $652 USD|High: $11,350 USD|Avg: $2,391 USD
Brilliant Earth
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
Retailer 18
Retailer 19
October 31, 2026
Retailer 4$670 USD
Retailer 14$729 USD
Retailer 17$750 USD
Retailer 11$788 USD
Retailer 9$965 USD
Retailer 16$1,088 USD
Retailer 7$1,213 USD
Retailer 19$1,240 USD
Retailer 13$1,659 USD
Retailer 8$1,676 USD
Retailer 12$1,756 USD
Retailer 6$1,829 USD
Retailer 2$2,083 USD
Retailer 15$2,652 USD
Retailer 3$2,682 USD
Retailer 18$2,694 USD
Retailer 5$3,335 USD
Retailer 10$4,605 USD
Brilliant Earth$11,350 USD

33 data points across 19 retailers

22 retailers$670 USD to $11,350 USD

A
Cheapest Retailer
-
$670 USD
A
Retailer 2
-
$729 USD
View
A
Retailer 3
-
$750 USD
View
Final sale: no returns
A
Retailer 4
-
$788 USD
View
Retailer 5
-
$788 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$965 USD
View
A
Retailer 7
-
$1,088 USD
View
A
Retailer 8
-
$1,213 USD
€1,155 EUR
View
A
Retailer 9
-
$1,240 USD
£976 GBP
View
A
Retailer 10
-
$1,659 USD
View
A
Retailer 11
-
$1,676 USD
A$2,578 AUD
View
A
Retailer 12
-
$1,756 USD
A$2,701 AUD
View
A
Retailer 13
-
$1,829 USD
ZAR 29,541 ZAR
View
A
Retailer 14
-
$2,012 USD
View
A
Retailer 15
-
$2,083 USD
View
A
Retailer 16
-
$2,214 USD
View
A
Retailer 17
-
$2,652 USD
View
A
Retailer 18
-
$2,682 USD
View
A
Retailer 19
-
$2,694 USD
View
B+
Retailer 20
-
$3,335 USD
£2,626 GBP
View
Retailer 21
-
$4,605 USD
A$7,084 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
19039236A · Oct 30
$11,350 USD
View
21 more retailers have this diamond
Prices start from $670 USDSave up to $10,680 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 Round
$670 USD