Radiant|Lab Grown|IGI

3.05ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768628613

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG768628613

Diamond specifications and retailer prices

From $2,554 USD
As of October 30, 2026
Save $7,796 USD (75%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $10,350 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.05ct lab-grown radiant diamond

This 3.05ct lab-grown radiant 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 LG768628613 or 768628613. Listed at 14 retailers as of October 30, 2026, with prices from $2,554 to $10,350, a $7,796 spread on the same certified stone. Brilliant Earth lists it at $10,350. 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
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628613
Dimensions10.64 × 7.09 × 4.66 mm
L/W Ratio1.50
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
10.64 mm7.09 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628613
Side View
Table 64.0%Crown 42.1°Girdle: MED-STKPavilion 32.8°Culet: NoneDepth 65.7%

Caratlytics Score

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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 30
Current: $10,350 USD|Low: $2,554 USD|High: $13,230 USD|Avg: $6,499 USD|-21.8%
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
October 30, 2026
Retailer 9$2,554 USD
Retailer 11$2,970 USD
Retailer 10$3,241 USD
Retailer 2$3,347 USD
Retailer 8$3,672 USD
Retailer 4$4,071 USD
Retailer 6$5,648 USD
Retailer 7$6,375 USD
Retailer 12$6,553 USD
Retailer 5$7,002 USD
Retailer 3$8,506 USD
Retailer 13$9,414 USD
Brilliant Earth$10,350 USD

40 data points across 13 retailers

14 retailers$2,554 USD to $10,350 USD

A
Cheapest Retailer
-
$2,554 USD
A
Retailer 2
-
$2,970 USD
HK$23,200 HKD
View
A
Retailer 3
-
$3,241 USD
View
A
Retailer 4
-
$3,347 USD
£2,635 GBP
View
B+
Retailer 5
-
$3,672 USD
View
Retailer 6
-
$4,071 USD
€3,877 EUR
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$5,648 USD
ZAR 91,241 ZAR
View
Retailer 8
-
$5,922 USD
View
Price last confirmed 71 days ago
B+
Retailer 9
-
$6,375 USD
View
B+
Retailer 10
-
$6,553 USD
View
Retailer 11
-
$7,002 USD
£5,513 GBP
View
Price last confirmed 9 days ago
B
Retailer 12
-
$8,506 USD
View
B
Retailer 13
-
$9,414 USD
View
Most Expensive
B
Brilliant Earth
18658478A · Oct 30
$10,350 USD
View
13 more retailers have this diamond
Prices start from $2,554 USDSave up to $7,796 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 Radiant
$2,554 USD