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Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG816630947

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816630947

Diamond specifications and retailer prices

From $2,212 USD
As of November 4, 2026
Save $17,473 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $19,685 USD at Mervis Diamond Importers · As of November 4, 2026
View at Mervis Diamond Importers

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 LG816630947 or 816630947. Listed at 18 retailers as of November 4, 2026, with prices from $2,212 to $19,685, a $17,473 spread on the same certified stone. Mervis Diamond Importers lists it at $19,685. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630947
Dimensions9.61 × 7.74 × 5.19 mm
L/W Ratio1.24
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
9.61 mm7.74 mm3.06 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630947
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 67.1%

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: Nov 4
Current: $19,685 USD|Low: $2,212 USD|High: $21,080 USD|Avg: $7,038 USD|+49.5%
Mervis Diamond Importers
Retailer 2
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Retailer 7
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Retailer 11
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Retailer 18
Retailer 19
November 5, 2026
Retailer 5$2,212 USD
Retailer 18$2,447 USD
Retailer 16$2,460 USD
Retailer 19$3,208 USD
Retailer 12$3,448 USD
Retailer 8$3,554 USD
Retailer 13$3,803 USD
Retailer 11$3,873 USD
Retailer 6$4,800 USD
Retailer 17$5,600 USD
Retailer 14$5,893 USD
Retailer 4$6,779 USD
Retailer 2$6,846 USD
Retailer 15$6,881 USD
Retailer 7$8,843 USD
Retailer 10$10,668 USD
Retailer 3$13,590 USD
Retailer 9$14,664 USD
Mervis Diamond Importers$19,685 USD

36 data points across 19 retailers

18 retailers$2,212 USD to $19,685 USD

A
Cheapest Retailer
-
$2,212 USD
Final sale: no returns
A
Retailer 2
-
$2,447 USD
View
A
Retailer 3
-
$2,460 USD
View
A
Retailer 4
-
$3,208 USD
View
A
Retailer 5
-
$3,448 USD
View
Retailer 6
-
$3,554 USD
View
Price last confirmed 24 days ago
A
Retailer 7
-
$3,803 USD
View
B+
Retailer 8
-
$4,800 USD
View
B+
Retailer 9
-
$5,600 USD
View
B+
Retailer 10
-
$5,893 USD
View
B+
Retailer 11
-
$6,779 USD
View
B+
Retailer 12
-
$6,846 USD
View
B+
Retailer 13
-
$6,881 USD
View
B
Retailer 14
-
$8,843 USD
View
B
Retailer 15
-
$12,960 USD
View
B
Retailer 16
-
$13,590 USD
View
B
Retailer 17
-
$14,664 USD
View
Most Expensive
B
Mervis Diamond Importers
1989745949 · Nov 4
$19,685 USD
View
17 more retailers have this diamond
Prices start from $2,212 USDSave up to $17,473 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
$2,212 USD