Oval|Lab Grown|IGI

3.03ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG833638137

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833638137

Diamond specifications and retailer prices

From $561 USD
As of October 29, 2026
Save $3,479 USD (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,040 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG833638137 or 833638137. Listed at 12 retailers as of October 29, 2026, with prices from $561 to $4,040, a $3,479 spread on the same certified stone. Brilliant Earth lists it at $4,040. 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
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833638137
Dimensions11.32 × 7.99 × 5.07 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm7.99 mm3.03 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833638137
Side View
Table 56.0%Crown 36.7°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $4,040 USD|Low: $561 USD|High: $4,040 USD|Avg: $1,518 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$561 USD
Retailer 8$696 USD
Retailer 2$798 USD
Retailer 7$830 USD
Retailer 9$1,073 USD
Retailer 3$1,085 USD
Retailer 5$1,795 USD
Retailer 4$3,037 USD
Brilliant Earth$4,040 USD

37 data points across 9 retailers

12 retailers$561 USD to $4,040 USD

A
Cheapest Retailer
-
$561 USD
A
Retailer 2
-
$628 USD
View
A
Retailer 3
-
$696 USD
View
Retailer 4
-
$696 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$798 USD
£628 GBP
View
A
Retailer 6
-
$830 USD
View
B+
Retailer 7
-
$1,073 USD
View
A
Retailer 8
-
$1,085 USD
£855 GBP
View
B
Retailer 9
-
$1,795 USD
View
B
Retailer 10
-
$1,830 USD
View
B
Retailer 11
-
$3,037 USD
£2,391 GBP
View
Most Expensive
B
Brilliant Earth
22132261A · Oct 31
$4,040 USD
View
11 more retailers have this diamond
Prices start from $561 USDSave up to $3,479 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 Oval
$561 USD