CaratHunter
Plans
Round|Lab Grown|IGI

3.06ct E SI2 Round Lab Grown Diamond

ID • E/SI2 • IGI LG633476311

Shape and cutting style on the report: Round brilliant

Certificate IGI LG633476311

Diamond specifications and retailer prices

From $348 USD
As of October 29, 2026
Save $1,387 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,735 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.06ct lab-grown round diamond

This 3.06ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG633476311 or 633476311. Listed at 13 retailers as of October 28, 2026, with prices from $348 to $1,735, a $1,387 spread on the same certified stone. Rare Carat lists it at $1,735. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633476311
Dimensions9.34 × 9.37 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.34 mm9.37 mm3.06 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633476311
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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 29
Current: $1,735 USD|Low: $348 USD|High: $4,211 USD|Avg: $1,317 USD
Rare Carat
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
October 30, 2026
Retailer 9$348 USD
Retailer 5$404 USD
Retailer 4$432 USD
Retailer 13$486 USD
Retailer 2$687 USD
Retailer 10$692 USD
Retailer 15$693 USD
Retailer 12$749 USD
Retailer 8$774 USD
Retailer 14$961 USD
Retailer 3$1,388 USD
Retailer 11$1,695 USD
Rare Carat$1,735 USD
Retailer 7$3,350 USD
Retailer 6$4,211 USD

4 data points across 15 retailers

13 retailers$348 USD to $1,735 USD

A
Cheapest Retailer
-
$348 USD
A
Retailer 2
-
$404 USD
View
A
Retailer 3
-
$432 USD
View
A
Retailer 4
-
$486 USD
HK$3,800 HKD
View
A
Retailer 5
-
$687 USD
£541 GBP
View
A
Retailer 6
-
$692 USD
€659 EUR
View
B+
Retailer 7
-
$693 USD
View
A
Retailer 8
-
$749 USD
View
A
Retailer 9
-
$774 USD
£609 GBP
View
B+
Retailer 10
-
$961 USD
View
B
Retailer 11
-
$1,388 USD
View
B
Retailer 12
-
$1,695 USD
£1,335 GBP
View
Most Expensive
B
Rare Carat
KI3114763KF633 · Oct 28
$1,735 USD
View
12 more retailers have this diamond
Prices start from $348 USDSave up to $1,387 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 Round
$348 USD