Princess|Lab Grown|IGI

3.06ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG780664258

Shape and cutting style on the report: Princess cut

Certificate IGI LG780664258

Diamond specifications and retailer prices

From $2,485 USD
As of October 30, 2026
Save $6,979 USD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,464 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.06ct lab-grown princess diamond

This 3.06ct lab-grown princess 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 LG780664258 or 780664258. Listed at 12 retailers as of October 30, 2026, with prices from $2,485 to $9,464, a $6,979 spread on the same certified stone. Taylor and Hart lists it at $9,464. 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 angle42.5°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664258
Dimensions7.98 × 7.92 × 5.62 mm
L/W Ratio1.01
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
7.98 mm7.92 mm3.06 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664258
Side View
Table 67.0%Crown 42.5°Girdle: MediumPavilion 38°Culet: NoneDepth 71.0%

Caratlytics Score

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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: $2,575 USD|Low: $2,485 USD|High: $13,465 USD|Avg: $7,324 USD|-34.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 2$2,485 USD
Retailer 1$2,575 USD
Retailer 5$3,379 USD
Retailer 6$3,732 USD
Retailer 3$4,180 USD
Retailer 7$4,434 USD
Retailer 9$6,630 USD
Retailer 11$7,271 USD
Retailer 8$7,476 USD
Retailer 10$8,872 USD
Retailer 4$9,040 USD
Taylor and Hart$9,464 USD

41 data points across 12 retailers

12 retailers$2,485 USD to $9,464 USD

A
Cheapest Retailer
-
$2,485 USD
A
Retailer 2
-
$2,575 USD
View
A
Retailer 3
-
$3,379 USD
HK$26,400 HKD
View
A
Retailer 4
-
$3,732 USD
£2,938 GBP
View
A
Retailer 5
-
$4,180 USD
View
A
Retailer 6
-
$4,434 USD
€4,223 EUR
View
Retailer 7
-
$6,630 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$7,271 USD
View
B+
Retailer 9
-
$7,476 USD
£5,887 GBP
View
B
Retailer 10
-
$8,872 USD
View
B+
Retailer 11
-
$9,040 USD
View
Most Expensive
B
Taylor and Hart
MF23UPE · Oct 30
$9,464 USD
View
11 more retailers have this diamond
Prices start from $2,485 USDSave up to $6,979 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 Princess
$2,485 USD