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Oval|Lab Grown|IGI

3.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG831605723

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831605723

Diamond specifications and retailer prices

From $399 USD
As of November 6, 2026
Save $1,501 USD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,900 USD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.06ct lab-grown oval diamond

This 3.06ct lab-grown oval 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 LG831605723 or 831605723. Listed at 3 retailers as of November 1, 2026, with prices from $399 to $1,900, a $1,501 spread on the same certified stone. Rare Carat lists it at $1,900. 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

3.06
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831605723
Dimensions11.23 × 8.23 × 5.20 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm8.23 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831605723
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,900 USD|Low: $399 USD|High: $1,930 USD|Avg: $974 USD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$399 USD
Retailer 6$595 USD
Retailer 7$686 USD
Retailer 2$817 USD
Retailer 5$1,002 USD
Retailer 4$1,192 USD
Rare Carat$1,900 USD

39 data points across 7 retailers

3 retailers$399 USD to $1,900 USD

A
Cheapest Retailer
-
$399 USD
Final sale: no returns
A
Retailer 2
-
$817 USD
View
Most Expensive
B
Rare Carat
831605723 · Nov 1
$1,900 USD
View
2 more retailers have this diamond
Prices start from $399 USDSave up to $1,501 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
3.06ct Oval
$399 USD