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Oval|Lab Grown|IGI

3.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG831664475

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831664475

Diamond specifications and retailer prices

From $729 NZD
As of November 6, 2026
Save $2,699 NZD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,427 NZD at Rare Carat · As of November 4, 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 LG831664475 or 831664475. Listed at 3 retailers as of November 4, 2026, with prices from $729 to $3,427, a $2,699 spread on the same certified stone. Rare Carat lists it at $3,427. 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
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831664475
Dimensions11.43 × 8.23 × 5.07 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm8.23 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831664475
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,427 NZD|Low: $729 NZD|High: $3,482 NZD|Avg: $1,840 NZD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$729 NZD
Retailer 6$1,257 NZD
Retailer 2$1,488 NZD
Retailer 5$1,524 NZD
Retailer 7$1,811 NZD
Retailer 4$2,190 NZD
Rare Carat$3,427 NZD

40 data points across 7 retailers

3 retailers$729 NZD to $3,427 NZD

A
Cheapest Retailer
-
$729 NZD
Final sale: no returns
A
Retailer 2
-
$1,488 NZD
View
Most Expensive
B
Rare Carat
831664475 · Nov 4
$3,427 NZD
$1,900 USD
View
2 more retailers have this diamond
Prices start from $729 NZDSave up to $2,699 NZD

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
$729 NZD