Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG798609342

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG798609342

Diamond specifications and retailer prices

From $3,774 USD
As of October 30, 2026
Save $16,799 USD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $20,573 USD at With Clarity · As of October 30, 2026
View at With Clarity

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 LG798609342 or 798609342. Listed at 20 retailers as of October 30, 2026, with prices from $3,774 to $20,573, a $16,799 spread on the same certified stone. With Clarity lists it at $20,573. 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

3.06
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798609342
Dimensions10.07 × 7.66 × 5.04 mm
L/W Ratio1.31
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
10.07 mm7.66 mm3.06 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798609342
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 65.8%

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 30
Current: $5,556 USD|Low: $2,861 USD|High: $14,664 USD|Avg: $7,392 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 9$3,774 USD
Retailer 14$3,799 USD
Retailer 3$4,127 USD
Retailer 2$4,151 USD
Retailer 6$4,300 USD
Retailer 13$4,640 USD
Retailer 1$5,556 USD
Retailer 8$6,370 USD
Retailer 11$6,400 USD
Retailer 17$6,875 USD
Retailer 12$8,938 USD
Retailer 15$9,142 USD
Retailer 10$9,637 USD
Retailer 5$10,448 USD
Retailer 4$10,918 USD
Retailer 7$13,370 USD
Retailer 16$14,664 USD

43 data points across 17 retailers

20 retailers$3,774 USD to $20,573 USD

A
Cheapest Retailer
-
$3,774 USD
A
Retailer 2
-
$3,799 USD
View
A
Retailer 3
-
$4,127 USD
CA$5,732 CAD
View
Retailer 4
-
$4,151 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$4,300 USD
View
A
Retailer 6
-
$4,305 USD
View
B+
Retailer 7
-
$4,640 USD
View
Final sale: no returns
B+
Retailer 8
-
$5,556 USD
£4,374 GBP
View
B+
Retailer 9
-
$6,370 USD
£5,016 GBP
View
B+
Retailer 10
-
$6,400 USD
€6,095 EUR
View
B+
Retailer 11
-
$6,875 USD
View
B+
Retailer 12
-
$8,938 USD
£7,038 GBP
View
B+
Retailer 13
-
$9,142 USD
View
B+
Retailer 14
-
$9,637 USD
ZAR 155,679 ZAR
View
B
Retailer 15
-
$10,448 USD
View
B
Retailer 16
-
$10,918 USD
View
B
Retailer 17
-
$12,083 USD
View
B
Retailer 18
-
$14,625 USD
View
B
Retailer 19
-
$14,664 USD
View
Most Expensive
B
With Clarity
798609342 · Oct 30
$20,573 USD
View
19 more retailers have this diamond
Prices start from $3,774 USDSave up to $16,799 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
$3,774 USD