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Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG526288070

Shape and cutting style on the report: Round brilliant

Certificate IGI LG526288070

Diamond specifications and retailer prices

From $541 USD
As of November 4, 2026
Save $3,339 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,880 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 LG526288070 or 526288070. Listed at 25 retailers as of November 4, 2026, with prices from $541 to $3,880, a $3,339 spread on the same certified stone. Do Amore Diamonds lists it at $3,880. 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 angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288070
Dimensions9.45 × 9.40 × 5.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.45 mm9.40 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288070
Side View
Table 59.0%Crown 33.1°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.4%

Caratlytics Score

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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: Nov 4
Current: $980 USD|Low: $541 USD|High: $2,526 USD|Avg: $1,266 USD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 4$541 USD
Retailer 3$738 USD
Retailer 10$740 USD
Retailer 2$841 USD
Retailer 11$845 USD
Retailer 7$920 USD
Retailer 1$980 USD
Retailer 8$1,370 USD
Retailer 5$1,399 USD
Retailer 9$1,456 USD
Retailer 12$2,180 USD
Retailer 13$2,198 USD
Retailer 6$2,489 USD

45 data points across 13 retailers

25 retailers$541 USD to $3,880 USD

Retailer 1
-
$437 USD
Price last confirmed 39 days ago
Retailer 2
-
$489 USD
View
Price last confirmed 44 days ago
Retailer 3
-
$489 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$535 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$541 USD
View
Final sale: no returns
Retailer 6
-
$542 USD
View
Price last confirmed 27 days ago
Retailer 7
-
$542 USD
View
Price last confirmed 35 days ago
A
Retailer 8
-
$542 USD
View
A
Retailer 9
-
$738 USD
View
A
Retailer 10
-
$740 USD
View
A
Retailer 11
-
$755 USD
View
A
Retailer 12
-
$841 USD
View
B+
Retailer 13
-
$845 USD
View
A
Retailer 14
-
$920 USD
View
A
Retailer 15
-
$980 USD
View
B+
Retailer 16
-
$1,370 USD
View
B+
Retailer 17
-
$1,399 USD
View
B+
Retailer 18
-
$1,456 USD
View
Retailer 19
-
$1,923 USD
View
Price last confirmed 27 days ago
Retailer 20
-
$1,923 USD
View
Price last confirmed 37 days ago
B
Retailer 21
-
$2,067 USD
View
B
Retailer 22
-
$2,180 USD
View
B
Retailer 23
-
$2,198 USD
View
B
Retailer 24
-
$2,489 USD
View
Most Expensive
B
Do Amore Diamonds
27-FD06F3F12 · Nov 4
$3,880 USD
View
24 more retailers have this diamond
Prices start from $541 USDSave up to $3,339 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
$541 USD