Princess|Lab Grown|IGI

3.06ct D SI1 Princess Lab Grown Diamond

GD • D/SI1 • IGI LG750575728

Shape and cutting style on the report: Princess cut

Certificate IGI LG750575728

Diamond specifications and retailer prices

From $628 USD
As of October 30, 2026
Save $4,702 USD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,330 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown princess diamond

This 3.06ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG750575728 or 750575728. Listed at 8 retailers as of October 30, 2026, with prices from $628 to $5,330, a $4,702 spread on the same certified stone. Do Amore Diamonds lists it at $5,330. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.06
Carat
D
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.2°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750575728
Dimensions8.10 × 7.94 × 5.41 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
8.10 mm7.94 mm3.06 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750575728
Side View
Table 70.0%Crown 43.2°Girdle: MediumPavilion 37°Culet: NoneDepth 68.1%

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: $5,330 USD|Low: $603 USD|High: $5,330 USD|Avg: $1,824 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 5$628 USD
Retailer 8$683 USD
Retailer 10$804 USD
Retailer 9$1,036 USD
Retailer 4$1,195 USD
Retailer 3$1,312 USD
Retailer 11$1,443 USD
Retailer 7$2,260 USD
Retailer 6$2,390 USD
Retailer 2$3,174 USD
Do Amore Diamonds$5,330 USD

24 data points across 11 retailers

8 retailers$628 USD to $5,330 USD

A
Cheapest Retailer
-
$628 USD
A
Retailer 2
-
$683 USD
View
B+
Retailer 3
-
$1,036 USD
View
B
Retailer 4
-
$1,195 USD
View
B
Retailer 5
-
$2,260 USD
View
Retailer 6
-
$2,390 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
$3,174 USD
£2,499 GBP
View
Most Expensive
C
Do Amore Diamonds
7-1733697 · Oct 31
$5,330 USD
View
7 more retailers have this diamond
Prices start from $628 USDSave up to $4,702 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
3.06ct Princess
$628 USD