Princess|Lab Grown|IGI

3.06ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG700535251

Shape and cutting style on the report: Princess cut

Certificate IGI LG700535251

Diamond specifications and retailer prices

From $488 USD
As of October 29, 2026
Save $2,102 USD (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,590 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.06ct lab-grown princess diamond

This 3.06ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700535251 or 700535251. Listed at 8 retailers as of October 29, 2026, with prices from $488 to $2,590, a $2,102 spread on the same certified stone. Brilliant Earth lists it at $2,590. 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

3.06
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700535251
Dimensions8.00 × 7.88 × 5.55 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
8.00 mm7.88 mm3.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700535251
Side View
Table 68.0%Crown 45.2°Girdle: MediumPavilion 37.8°Culet: NoneDepth 70.4%

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: $2,590 USD|Low: $488 USD|High: $2,670 USD|Avg: $1,370 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5$488 USD
Retailer 4$725 USD
Retailer 8$730 USD
Retailer 7$809 USD
Retailer 2$910 USD
Retailer 3$1,880 USD
Retailer 6$2,093 USD
Brilliant Earth$2,590 USD

6 data points across 8 retailers

8 retailers$488 USD to $2,590 USD

A
Cheapest Retailer
-
$488 USD
Final sale: no returns
A
Retailer 2
-
$725 USD
View
A
Retailer 3
-
$730 USD
HK$5,700 HKD
View
A
Retailer 4
-
$809 USD
View
A
Retailer 5
-
$819 USD
View
Retailer 6
-
$1,880 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$2,093 USD
SGD 2,829 SGD
View
Most Expensive
B
Brilliant Earth
14886975Y · Oct 29
$2,590 USD
View
7 more retailers have this diamond
Prices start from $488 USDSave up to $2,102 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
$488 USD