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Round|Lab Grown|IGI

3.00ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG750586280

Shape and cutting style on the report: Round brilliant

Certificate IGI LG750586280

Diamond specifications and retailer prices

From $402 USD
As of October 30, 2026
Save $1,338 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,740 USD at MOH London · As of October 26, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct 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 LG750586280 or 750586280. Listed at 18 retailers as of October 26, 2026, with prices from $402 to $1,740, a $1,338 spread on the same certified stone. MOH London lists it at $1,740. 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

3.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750586280
Dimensions9.23 × 9.14 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm9.14 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750586280
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 30
Current: $1,740 USD|Low: $402 USD|High: $1,891 USD|Avg: $921 USD|-7.9%
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
October 31, 2026
Retailer 11$402 USD
Retailer 10$445 USD
Retailer 6$596 USD
Retailer 13$598 USD
Retailer 8$600 USD
Retailer 7$705 USD
Retailer 12$758 USD
Retailer 2$799 USD
Retailer 5$913 USD
Retailer 9$1,304 USD
Retailer 4$1,470 USD
Retailer 3$1,700 USD
MOH London$1,740 USD

41 data points across 13 retailers

18 retailers$402 USD to $1,740 USD

Retailer 1
-
$386 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$402 USD
View
Final sale: no returns
Retailer 3
-
$432 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$445 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$472 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$472 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$596 USD
£469 GBP
View
B+
Retailer 8
-
$598 USD
View
A
Retailer 9
-
$600 USD
View
A
Retailer 10
-
$705 USD
€671 EUR
View
A
Retailer 11
-
$758 USD
View
A
Retailer 12
-
$799 USD
£629 GBP
View
A
Retailer 13
-
$913 USD
View
B+
Retailer 14
-
$1,304 USD
View
B
Retailer 15
-
$1,470 USD
View
Retailer 16
-
$1,538 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
$1,700 USD
View
Most Expensive
B
MOH London
LG750586280 · Oct 26
$1,740 USD
£1,370 GBP
View
17 more retailers have this diamond
Prices start from $402 USDSave up to $1,338 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
3.00ct Round
$402 USD