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Princess|Lab Grown|IGI

2.91ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG818681092

Shape and cutting style on the report: Princess cut

Certificate IGI LG818681092

Diamond specifications and retailer prices

From $4,121 AUD
$2,895 USD
As of October 29, 2026
Save $12,108 AUD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $16,229 AUD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG818681092 or 818681092. Listed at 8 retailers as of October 29, 2026, with prices from $4,121 to $16,229, a $12,108 spread on the same certified stone. Do Amore Diamonds lists it at $16,229. 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
Crown angle42.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681092
Dimensions7.88 × 7.81 × 5.43 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
7.88 mm7.81 mm2.91 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681092
Side View
Table 67.0%Crown 42.1°Girdle: Slightly ThickPavilion 37.7°Culet: NoneDepth 69.5%

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 29
Current: $16,229 AUD|Low: $3,139 AUD|High: $18,364 AUD|Avg: $8,521 AUD|-11.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8$4,121 AUD
Retailer 9$4,551 AUD
Retailer 2$4,631 AUD
Retailer 10$5,602 AUD
Retailer 11$6,651 AUD
Retailer 3$7,876 AUD
Retailer 5$8,671 AUD
Retailer 6$8,869 AUD
Retailer 7$9,061 AUD
Retailer 4$11,517 AUD
Do Amore Diamonds$16,229 AUD

15 data points across 11 retailers

8 retailers$4,121 AUD to $16,229 AUD

A
Cheapest Retailer
-
$4,121 AUD
$2,895 USD
Retailer 2
-
$4,551 AUD
$3,197 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$4,631 AUD
$3,253 USD
View
B+
Retailer 4
-
$8,671 AUD
£4,796 GBP
View
B+
Retailer 5
-
$8,869 AUD
$6,230 USD
View
B+
Retailer 6
-
$9,061 AUD
$6,365 USD
View
B+
Retailer 7
-
$11,517 AUD
$8,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-8B06C6AD2 · Oct 29
$16,229 AUD
$11,400 USD
View
7 more retailers have this diamond
Prices start from $4,121 AUDSave up to $12,108 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
$4,121 AUD