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Oval|Lab Grown|IGI

3.03ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG764683879

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG764683879

Diamond specifications and retailer prices

From $561 USD
As of October 29, 2026
Save $3,229 USD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,790 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 LG764683879 or 764683879. Listed at 17 retailers as of October 29, 2026, with prices from $561 to $3,790, a $3,229 spread on the same certified stone. Brilliant Earth lists it at $3,790. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764683879
Dimensions11.83 × 7.94 × 4.91 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm7.94 mm3.03 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764683879
Side View
Table 64.0%Crown 39.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.8%

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: Oct 29
Current: $3,790 USD|Low: $539 USD|High: $7,730 USD|Avg: $1,488 USD|-3.1%
Brilliant Earth
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 1, 2026
Retailer 14$561 USD
Retailer 16$627 USD
Retailer 6$628 USD
Retailer 5$696 USD
Retailer 17$696 USD
Retailer 2$798 USD
Retailer 11$830 USD
Retailer 8$971 USD
Retailer 3$1,073 USD
Retailer 10$1,085 USD
Retailer 7$1,131 USD
Retailer 13$1,795 USD
Retailer 4$1,830 USD
Retailer 9$2,256 USD
Retailer 15$2,346 USD
Retailer 12$3,024 USD
Brilliant Earth$3,790 USD

42 data points across 17 retailers

17 retailers$561 USD to $3,790 USD

A
Cheapest Retailer
-
$561 USD
A
Retailer 2
-
$627 USD
View
Final sale: no returns
A
Retailer 3
-
$628 USD
View
A
Retailer 4
-
$696 USD
View
Retailer 5
-
$696 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$798 USD
£628 GBP
View
A
Retailer 7
-
$830 USD
View
A
Retailer 8
-
$971 USD
View
B+
Retailer 9
-
$1,073 USD
View
A
Retailer 10
-
$1,085 USD
£855 GBP
View
B+
Retailer 11
-
$1,131 USD
View
B
Retailer 12
-
$1,795 USD
View
B
Retailer 13
-
$1,830 USD
View
B
Retailer 14
-
$2,256 USD
View
B
Retailer 15
-
$2,346 USD
View
B
Retailer 16
-
$3,024 USD
£2,381 GBP
View
Most Expensive
B
Brilliant Earth
18547570A · Oct 31
$3,790 USD
View
16 more retailers have this diamond
Prices start from $561 USDSave up to $3,229 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