Cushion|Lab Grown|IGI

3.08ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG846662151

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846662151

Diamond specifications and retailer prices

From $2,322 USD
As of October 29, 2026
Save $10,878 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,200 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 LG846662151 or 846662151. Listed at 11 retailers as of October 29, 2026, with prices from $2,322 to $13,200, a $10,878 spread on the same certified stone. Brilliant Earth lists it at $13,200. 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 angle34.9°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846662151
Dimensions10.76 × 7.12 × 4.93 mm
L/W Ratio1.51
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
10.76 mm7.12 mm3.08 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846662151
Side View
Table 58.0%Crown 34.9°Girdle: MED-THKPavilion 36.2°Culet: NoneDepth 69.2%

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: $13,200 USD|Low: $2,322 USD|High: $13,209 USD|Avg: $6,080 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8$2,322 USD
Retailer 2$2,471 USD
Retailer 6$2,675 USD
Retailer 9$3,355 USD
Retailer 5$4,387 USD
Retailer 11$4,722 USD
Retailer 3$5,765 USD
Retailer 7$6,530 USD
Retailer 10$6,981 USD
Retailer 4$8,606 USD
Brilliant Earth$13,200 USD

10 data points across 11 retailers

11 retailers$2,322 USD to $13,200 USD

A
Cheapest Retailer
-
$2,322 USD
A
Retailer 2
-
$2,471 USD
£1,946 GBP
View
A
Retailer 3
-
$2,675 USD
View
A
Retailer 4
-
$3,355 USD
View
A
Retailer 5
-
$4,387 USD
€4,178 EUR
View
B+
Retailer 6
-
$4,722 USD
View
Retailer 7
-
$5,765 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$6,530 USD
£5,142 GBP
View
B+
Retailer 9
-
$6,981 USD
View
B
Retailer 10
-
$8,606 USD
View
Most Expensive
B
Brilliant Earth
22155281A · Oct 29
$13,200 USD
View
10 more retailers have this diamond
Prices start from $2,322 USDSave up to $10,878 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
3.08ct Cushion
$2,322 USD