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Princess|Lab Grown|IGI

2.91ct D FL Princess Lab Grown Diamond

EX • D/FL

Diamond specifications and retailer prices

From $2,359 AUD
$1,657 USD
As of October 30, 2026
Save $7,968 AUD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $10,327 AUD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 2.91ct lab-grown princess diamond

This 2.91ct lab-grown princess sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 5 retailers as of October 29, 2026, with prices from $2,359 to $10,327, a $7,968 spread on the same certified stone. Blue Nile lists it at $10,327. 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

2.91
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.88 × 7.81 × 5.43 mm
L/W Ratio1.01
Top View
7.88 mm7.81 mm2.91 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 67.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 69.5%

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: $10,327 AUD|Low: $2,359 AUD|High: $19,129 AUD|Avg: $7,462 AUD|-7.3%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 2$2,359 AUD
Retailer 5$2,567 AUD
Retailer 3$3,029 AUD
Retailer 4$5,660 AUD
Blue Nile$10,327 AUD
Retailer 6$19,129 AUD

11 data points across 6 retailers

5 retailers$2,359 AUD to $10,327 AUD

A
Cheapest Retailer
-
$2,359 AUD
$1,657 USD
A
Retailer 2
-
$2,567 AUD
$1,803 USD
View
A
Retailer 3
-
$3,029 AUD
$2,128 USD
View
B+
Retailer 4
-
$5,660 AUD
$3,976 USD
View
Most Expensive
B
Blue Nile
30353795 · Oct 29
$10,327 AUD
$7,254 USD
View
4 more retailers have this diamond
Prices start from $2,359 AUDSave up to $7,968 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
2.91ct Princess
$2,359 AUD