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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 $3,538 AUD
$2,485 USD
As of October 30, 2026
Save $9,935 AUD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,473 AUD 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 $3,538 to $13,473, a $9,935 spread on the same certified stone. Taylor and Hart lists it at $13,473. 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
Colour
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

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: $3,666 AUD|Low: $3,538 AUD|High: $19,169 AUD|Avg: $10,426 AUD|-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$3,538 AUD
Retailer 1$3,666 AUD
Retailer 5$4,811 AUD
Retailer 6$5,313 AUD
Retailer 3$5,951 AUD
Retailer 7$6,312 AUD
Retailer 9$9,438 AUD
Retailer 11$10,350 AUD
Retailer 8$10,644 AUD
Retailer 10$12,630 AUD
Retailer 4$12,869 AUD
Taylor and Hart$13,473 AUD

41 data points across 12 retailers

12 retailers$3,538 AUD to $13,473 AUD

A
Cheapest Retailer
-
$3,538 AUD
$2,485 USD
A
Retailer 2
-
$3,666 AUD
$2,575 USD
View
A
Retailer 3
-
$4,811 AUD
HK$26,400 HKD
View
A
Retailer 4
-
$5,313 AUD
£2,938 GBP
View
A
Retailer 5
-
$5,951 AUD
$4,180 USD
View
A
Retailer 6
-
$6,312 AUD
€4,223 EUR
View
Retailer 7
-
$9,438 AUD
$6,630 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$10,350 AUD
$7,271 USD
View
B+
Retailer 9
-
$10,644 AUD
£5,887 GBP
View
B
Retailer 10
-
$12,630 AUD
$8,872 USD
View
B+
Retailer 11
-
$12,869 AUD
$9,040 USD
View
Most Expensive
B
Taylor and Hart
MF23UPE · Oct 30
$13,473 AUD
$9,464 USD
View
11 more retailers have this diamond
Prices start from $3,538 AUDSave up to $9,935 AUD

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
$3,538 AUD