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Cushion|Lab Grown|IGI

3.05ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768629849

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768629849

Diamond specifications and retailer prices

From $2,347 USD
As of October 30, 2026
Save $7,153 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,500 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.05ct lab-grown cushion diamond

This 3.05ct lab-grown cushion 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 LG768629849 or 768629849. Listed at 13 retailers as of October 30, 2026, with prices from $2,347 to $9,500, a $7,153 spread on the same certified stone. Brilliant Earth lists it at $9,500. 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 angle33.3°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629849
Dimensions9.84 × 7.76 × 5.10 mm
L/W Ratio1.27
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
9.84 mm7.76 mm3.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629849
Side View
Table 63.0%Crown 33.3°Girdle: MED-THKPavilion 36°Culet: NoneDepth 65.7%

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 30
Current: $9,500 USD|Low: $2,347 USD|High: $14,468 USD|Avg: $6,386 USD|-26.5%
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 31, 2026
Retailer 8$2,347 USD
Retailer 12$2,650 USD
Retailer 6$2,983 USD
Retailer 7$3,164 USD
Retailer 5$3,398 USD
Retailer 2$3,452 USD
Retailer 13$5,037 USD
Retailer 9$5,845 USD
Retailer 4$5,891 USD
Retailer 3$6,468 USD
Retailer 11$7,599 USD
Retailer 10$8,384 USD
Brilliant Earth$9,500 USD

36 data points across 13 retailers

13 retailers$2,347 USD to $9,500 USD

A
Cheapest Retailer
-
$2,347 USD
A
Retailer 2
-
$2,650 USD
HK$20,700 HKD
View
A
Retailer 3
-
$2,983 USD
£2,349 GBP
View
A
Retailer 4
-
$3,164 USD
View
A
Retailer 5
-
$3,398 USD
View
A
Retailer 6
-
$3,452 USD
€3,288 EUR
View
B+
Retailer 7
-
$5,037 USD
ZAR 81,377 ZAR
View
B+
Retailer 8
-
$5,845 USD
View
B+
Retailer 9
-
$5,891 USD
View
B+
Retailer 10
-
$6,468 USD
£5,093 GBP
View
B+
Retailer 11
-
$7,599 USD
View
B
Retailer 12
-
$8,384 USD
View
Most Expensive
B
Brilliant Earth
18782450A · Oct 30
$9,500 USD
View
12 more retailers have this diamond
Prices start from $2,347 USDSave up to $7,153 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 Cushion
$2,347 USD