Cushion|Lab Grown|IGI

3.08ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804664718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804664718

Diamond specifications and retailer prices

From $3,280 CAD
$2,348 USD
As of October 29, 2026
Save $16,293 CAD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $19,573 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.08ct lab-grown cushion diamond

This 3.08ct 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 LG804664718 or 804664718. Listed at 12 retailers as of October 29, 2026, with prices from $3,280 to $19,573, a $16,293 spread on the same certified stone. Blue Nile lists it at $19,573. 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

3.08
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664718
Dimensions9.60 × 7.97 × 5.09 mm
L/W Ratio1.20
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
9.60 mm7.97 mm3.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664718
Side View
Table 61.0%Crown 38.2°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 63.9%

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: $19,573 CAD|Low: $3,280 CAD|High: $33,734 CAD|Avg: $10,337 CAD|-42.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$3,280 CAD
Retailer 3$3,435 CAD
Retailer 7$4,059 CAD
Retailer 5$4,474 CAD
Retailer 11$5,127 CAD
Retailer 8$5,217 CAD
Retailer 4$7,879 CAD
Retailer 10$8,897 CAD
Retailer 9$9,271 CAD
Retailer 6$11,380 CAD
Retailer 2$12,363 CAD
Blue Nile$19,573 CAD

43 data points across 12 retailers

12 retailers$3,280 CAD to $19,573 CAD

A
Cheapest Retailer
-
$3,280 CAD
$2,348 USD
A
Retailer 2
-
$3,435 CAD
$2,459 USD
View
A
Retailer 3
-
$4,059 CAD
HK$22,700 HKD
View
A
Retailer 4
-
$4,474 CAD
£2,522 GBP
View
A
Retailer 5
-
$5,127 CAD
$3,670 USD
View
A
Retailer 6
-
$5,217 CAD
€3,557 EUR
View
Retailer 7
-
$7,879 CAD
$5,640 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$8,897 CAD
$6,369 USD
View
B+
Retailer 9
-
$9,271 CAD
£5,226 GBP
View
B+
Retailer 10
-
$11,380 CAD
$8,147 USD
View
B+
Retailer 11
-
$12,363 CAD
$8,850 USD
View
Most Expensive
B
Blue Nile
29978569 · Oct 29
$19,573 CAD
$14,012 USD
View
11 more retailers have this diamond
Prices start from $3,280 CADSave up to $16,293 CAD

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
3.08ct Cushion
$3,280 CAD