Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG825655496

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825655496

Diamond specifications and retailer prices

From $412 USD
As of November 5, 2026
Save $1,579 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,991 USD at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct lab-grown round 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 LG825655496 or 825655496. Listed at 17 retailers as of November 5, 2026, with prices from $412 to $1,991, a $1,579 spread on the same certified stone. MOH London lists it at $1,991. 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

3.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825655496
Dimensions9.32 × 9.37 × 5.62 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.37 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825655496
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

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: Nov 5
Current: $1,991 USD|Low: $412 USD|High: $2,008 USD|Avg: $1,004 USD|+3.4%
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
Retailer 17
November 6, 2026
Retailer 15$412 USD
Retailer 17$461 USD
Retailer 6$462 USD
Retailer 4$511 USD
Retailer 8$517 USD
Retailer 12$655 USD
Retailer 10$678 USD
Retailer 7$808 USD
Retailer 2$830 USD
Retailer 16$888 USD
Retailer 9$948 USD
Retailer 14$1,434 USD
Retailer 13$1,628 USD
Retailer 3$1,643 USD
Retailer 5$1,677 USD
Retailer 11$1,745 USD
MOH London$1,991 USD

19 data points across 17 retailers

17 retailers$412 USD to $1,991 USD

A
Cheapest Retailer
-
$412 USD
A
Retailer 2
-
$461 USD
View
Final sale: no returns
A
Retailer 3
-
$462 USD
View
A
Retailer 4
-
$511 USD
View
Retailer 5
-
$517 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$655 USD
View
A
Retailer 7
-
$678 USD
View
B+
Retailer 8
-
$808 USD
View
A
Retailer 9
-
$830 USD
View
A
Retailer 10
-
$888 USD
View
A
Retailer 11
-
$948 USD
View
B
Retailer 12
-
$1,434 USD
View
B
Retailer 13
-
$1,628 USD
View
B
Retailer 14
-
$1,643 USD
View
B
Retailer 15
-
$1,677 USD
View
B
Retailer 16
-
$1,745 USD
View
Most Expensive
B
MOH London
LG825655496 · Nov 5
$1,991 USD
£1,568 GBP
View
16 more retailers have this diamond
Prices start from $412 USDSave up to $1,579 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
3.03ct Round
$412 USD