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 $2,895 USD
As of October 29, 2026
Save $8,505 USD (75%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $11,400 USD 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 $2,895 to $11,400, a $8,505 spread on the same certified stone. Do Amore Diamonds lists it at $11,400. 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
Color
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $11,400 USD|Low: $2,205 USD|High: $12,900 USD|Avg: $6,015 USD|-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 30, 2026
Retailer 8$2,895 USD
Retailer 9$3,197 USD
Retailer 7$3,427 USD
Retailer 10$3,935 USD
Retailer 11$4,672 USD
Retailer 3$5,532 USD
Retailer 4$6,091 USD
Retailer 5$6,230 USD
Retailer 6$6,365 USD
Retailer 2$8,090 USD
Do Amore Diamonds$11,400 USD

14 data points across 11 retailers

8 retailers$2,895 USD to $11,400 USD

A
Cheapest Retailer
-
$2,895 USD
Retailer 2
-
$3,197 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$3,427 USD
View
B+
Retailer 4
-
$6,091 USD
£4,796 GBP
View
B+
Retailer 5
-
$6,230 USD
View
B+
Retailer 6
-
$6,365 USD
View
B+
Retailer 7
-
$8,090 USD
View
Most Expensive
B
Do Amore Diamonds
27-8B06C6AD2 · Oct 29
$11,400 USD
View
7 more retailers have this diamond
Prices start from $2,895 USDSave up to $8,505 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
2.91ct Princess
$2,895 USD