Princess|Lab Grown|IGI

3.01ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG817665051

Shape and cutting style on the report: Princess cut

Certificate IGI LG817665051

Diamond specifications and retailer prices

From $410 USD
As of October 27, 2026
Save $2,890 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,300 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.01ct lab-grown princess diamond

This 3.01ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817665051 or 817665051. Listed at 17 retailers as of October 27, 2026, with prices from $410 to $3,300, a $2,890 spread on the same certified stone. Brilliant Earth lists it at $3,300. 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

3.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.9°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665051
Dimensions7.89 × 7.54 × 5.70 mm
L/W Ratio1.05
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm7.54 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665051
Side View
Table 69.0%Crown 50.9°Girdle: MediumPavilion 38.8°Culet: NoneDepth 75.6%

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 27
Current: $3,300 USD|Low: $393 USD|High: $4,720 USD|Avg: $1,232 USD|-30.1%
Brilliant Earth
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
Retailer 17
October 30, 2026
Retailer 17$410 USD
Retailer 3$458 USD
Retailer 4$459 USD
Retailer 8$508 USD
Retailer 10$655 USD
Retailer 11$695 USD
Retailer 2$780 USD
Retailer 16$804 USD
Retailer 7$810 USD
Retailer 12$831 USD
Retailer 15$1,218 USD
Retailer 5$1,518 USD
Retailer 9$1,617 USD
Retailer 6$1,633 USD
Retailer 14$1,995 USD
Retailer 13$2,575 USD
Brilliant Earth$3,300 USD

43 data points across 17 retailers

17 retailers$410 USD to $3,300 USD

A
Cheapest Retailer
-
$410 USD
Retailer 2
-
$459 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$508 USD
View
A
Retailer 4
-
$563 USD
HK$4,400 HKD
View
A
Retailer 5
-
$655 USD
View
A
Retailer 6
-
$695 USD
£547 GBP
View
A
Retailer 7
-
$780 USD
€743 EUR
View
B+
Retailer 8
-
$804 USD
View
A
Retailer 9
-
$810 USD
View
A
Retailer 10
-
$831 USD
£654 GBP
View
B+
Retailer 11
-
$1,218 USD
View
B
Retailer 12
-
$1,518 USD
View
B
Retailer 13
-
$1,617 USD
SGD 2,185 SGD
View
B
Retailer 14
-
$1,633 USD
View
Retailer 15
-
$1,995 USD
£1,571 GBP
View
Price last confirmed 12 days ago
Retailer 16
-
$2,575 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
20782727A · Oct 30
$3,300 USD
View
16 more retailers have this diamond
Prices start from $410 USDSave up to $2,890 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
3.01ct Princess
$410 USD