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Cushion|Lab Grown|IGI

3.06ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768629410

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768629410

Diamond specifications and retailer prices

From $2,322 USD
As of October 30, 2026
Save $7,068 USD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,390 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG768629410 or 768629410. Listed at 13 retailers as of October 30, 2026, with prices from $2,322 to $9,390, a $7,068 spread on the same certified stone. Brilliant Earth lists it at $9,390. 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 angle34.3°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629410
Dimensions9.86 × 7.88 × 5.08 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
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
9.86 mm7.88 mm3.06 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629410
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 64.5%

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 30
Current: $9,390 USD|Low: $2,322 USD|High: $14,516 USD|Avg: $6,408 USD|-27.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 6$2,322 USD
Retailer 11$2,650 USD
Retailer 9$2,992 USD
Retailer 2$3,183 USD
Retailer 5$3,408 USD
Retailer 13$3,488 USD
Retailer 12$5,054 USD
Retailer 7$5,864 USD
Retailer 4$5,911 USD
Retailer 3$6,490 USD
Retailer 10$7,623 USD
Retailer 8$8,411 USD
Brilliant Earth$9,390 USD

37 data points across 13 retailers

13 retailers$2,322 USD to $9,390 USD

A
Cheapest Retailer
-
$2,322 USD
A
Retailer 2
-
$2,650 USD
HK$20,700 HKD
View
A
Retailer 3
-
$2,992 USD
£2,356 GBP
View
A
Retailer 4
-
$3,183 USD
View
A
Retailer 5
-
$3,408 USD
View
A
Retailer 6
-
$3,488 USD
€3,322 EUR
View
B+
Retailer 7
-
$5,054 USD
ZAR 81,640 ZAR
View
B+
Retailer 8
-
$5,864 USD
View
B+
Retailer 9
-
$5,911 USD
View
B+
Retailer 10
-
$6,490 USD
£5,110 GBP
View
B+
Retailer 11
-
$7,623 USD
View
B
Retailer 12
-
$8,411 USD
View
Most Expensive
B
Brilliant Earth
18781972A · Oct 30
$9,390 USD
View
12 more retailers have this diamond
Prices start from $2,322 USDSave up to $7,068 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
$2,322 USD