Princess|Lab Grown|IGI

2.99ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG655460256

Shape and cutting style on the report: Princess cut

Certificate IGI LG655460256

Diamond specifications and retailer prices

From $475 USD
As of October 30, 2026
Save $1,699 USD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,174 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.99ct lab-grown princess diamond

This 2.99ct lab-grown princess sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG655460256 or 655460256. Listed at 12 retailers as of October 29, 2026, with prices from $475 to $2,174, a $1,699 spread on the same certified stone. MOH London lists it at $2,174. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.99
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655460256
Dimensions7.91 × 7.73 × 5.66 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.91 mm7.73 mm2.99 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655460256
Side View
Table 69.0%Crown 44.9°Girdle: THN-MEDPavilion 39.4°Culet: NoneDepth 73.2%

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 30
Current: $2,174 USD|Low: $475 USD|High: $4,940 USD|Avg: $1,715 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 10$475 USD
Retailer 4$532 USD
Retailer 12$589 USD
Retailer 14$653 USD
Retailer 11$730 USD
Retailer 2$740 USD
Retailer 13$887 USD
Retailer 3$919 USD
Retailer 9$977 USD
Retailer 5$982 USD
Retailer 15$1,132 USD
Retailer 16$1,893 USD
MOH London$2,174 USD
Retailer 6$2,607 USD
Retailer 7$4,287 USD
Retailer 8$4,940 USD

4 data points across 16 retailers

12 retailers$475 USD to $2,174 USD

A
Cheapest Retailer
-
$475 USD
A
Retailer 2
-
$532 USD
View
A
Retailer 3
-
$589 USD
View
A
Retailer 4
-
$653 USD
HK$5,100 HKD
View
A
Retailer 5
-
$730 USD
View
A
Retailer 6
-
$740 USD
£582 GBP
View
A
Retailer 7
-
$887 USD
View
A
Retailer 8
-
$919 USD
View
A
Retailer 9
-
$977 USD
£769 GBP
View
B+
Retailer 10
-
$1,132 USD
View
B
Retailer 11
-
$1,893 USD
View
Most Expensive
B
MOH London
LG655460256 · Oct 29
$2,174 USD
£1,712 GBP
View
11 more retailers have this diamond
Prices start from $475 USDSave up to $1,699 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
2.99ct Princess
$475 USD