Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG804659441

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804659441

Diamond specifications and retailer prices

From $2,335 USD
As of October 29, 2026
Save $11,591 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,926 USD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG804659441 or 804659441. Listed at 12 retailers as of October 29, 2026, with prices from $2,335 to $13,926, a $11,591 spread on the same certified stone. Blue Nile lists it at $13,926. 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

3.06
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659441
Dimensions9.47 × 7.83 × 5.19 mm
L/W Ratio1.21
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
9.47 mm7.83 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659441
Side View
Table 61.0%Crown 37.6°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 66.3%

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: $13,926 USD|Low: $2,335 USD|High: $24,000 USD|Avg: $7,367 USD|-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$2,335 USD
Retailer 3$2,430 USD
Retailer 7$2,893 USD
Retailer 5$3,182 USD
Retailer 11$3,645 USD
Retailer 8$3,711 USD
Retailer 4$5,600 USD
Retailer 10$6,328 USD
Retailer 9$6,594 USD
Retailer 6$8,095 USD
Retailer 2$8,790 USD
Blue Nile$13,926 USD

43 data points across 12 retailers

12 retailers$2,335 USD to $13,926 USD

A
Cheapest Retailer
-
$2,335 USD
A
Retailer 2
-
$2,430 USD
View
A
Retailer 3
-
$2,893 USD
HK$22,600 HKD
View
A
Retailer 4
-
$3,182 USD
£2,505 GBP
View
A
Retailer 5
-
$3,645 USD
View
A
Retailer 6
-
$3,711 USD
€3,534 EUR
View
Retailer 7
-
$5,600 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$6,328 USD
View
B+
Retailer 9
-
$6,594 USD
£5,192 GBP
View
B+
Retailer 10
-
$8,095 USD
View
B+
Retailer 11
-
$8,790 USD
View
Most Expensive
B
Blue Nile
29977394 · Oct 29
$13,926 USD
View
11 more retailers have this diamond
Prices start from $2,335 USDSave up to $11,591 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
3.06ct Cushion
$2,335 USD