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Round|Lab Grown|IGI

3.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG825676381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825676381

Diamond specifications and retailer prices

From $1,636 USD
As of October 29, 2026
Save $14,344 USD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $15,980 USD at Brilliant Earth · As of October 29, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825676381 or 825676381. Listed at 24 retailers as of October 29, 2026, with prices from $1,636 to $15,980, a $14,344 spread on the same certified stone. Brilliant Earth lists it at $15,980. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825676381
Dimensions9.32 × 9.36 × 5.73 mm
L/W Ratio1.00
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
9.32 mm9.36 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825676381
Side View
Table 56.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

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: $15,980 USD|Low: $1,360 USD|High: $16,470 USD|Avg: $4,051 USD|-3.0%
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
October 30, 2026
Retailer 4$1,897 USD
Retailer 10$2,065 USD
Retailer 11$2,079 USD
Retailer 12$2,241 USD
Retailer 3$2,594 USD
Retailer 2$2,678 USD
Retailer 9$2,858 USD
Retailer 14$3,108 USD
Retailer 6$3,268 USD
Retailer 7$4,406 USD
Retailer 13$4,435 USD
Retailer 5$4,684 USD
Retailer 8$5,448 USD
Brilliant Earth$15,980 USD

43 data points across 14 retailers

24 retailers$1,636 USD to $15,980 USD

Retailer 1
-
$1,636 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$1,636 USD
View
Retailer 3
-
$1,780 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$1,871 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$1,897 USD
View
A
Retailer 6
-
$2,065 USD
View
A
Retailer 7
-
$2,079 USD
View
Final sale: no returns
A
Retailer 8
-
$2,241 USD
View
A
Retailer 9
-
$2,594 USD
View
A
Retailer 10
-
$2,678 USD
£2,109 GBP
View
A
Retailer 11
-
$2,858 USD
€2,722 EUR
View
B+
Retailer 12
-
$3,108 USD
View
B+
Retailer 13
-
$3,556 USD
View
Retailer 14
-
$3,556 USD
View
Price last confirmed 39 days ago
B+
Retailer 15
-
$3,698 USD
CA$5,137 CAD
View
B+
Retailer 16
-
$4,406 USD
ZAR 71,179 ZAR
View
B+
Retailer 17
-
$4,435 USD
View
B+
Retailer 18
-
$4,684 USD
View
B+
Retailer 19
-
$5,448 USD
£4,290 GBP
View
B+
Retailer 20
-
$5,775 USD
View
B
Retailer 21
-
$6,662 USD
View
B
Retailer 22
-
$9,222 USD
View
B
Retailer 23
-
$9,405 USD
View
Most Expensive
B
Brilliant Earth
21046335A · Oct 29
$15,980 USD
View
23 more retailers have this diamond
Prices start from $1,636 USDSave up to $14,344 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
$1,636 USD