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Oval|Lab Grown|IGI

4.01ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG786601675

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786601675

Diamond specifications and retailer prices

From $850 AUD
$597 USD
As of October 29, 2026
Save $7,094 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,944 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct 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 LG786601675 or 786601675. Listed at 20 retailers as of October 29, 2026, with prices from $850 to $7,944, a $7,094 spread on the same certified stone. Brilliant Earth lists it at $7,944. 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

4.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786601675
Dimensions13.28 × 8.92 × 5.39 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
13.28 mm8.92 mm4.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786601675
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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: Oct 29
Current: $7,944 AUD|Low: $790 AUD|High: $7,944 AUD|Avg: $2,169 AUD|+3.3%
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
Retailer 18
November 1, 2026
Retailer 8$850 AUD
Retailer 6$883 AUD
Retailer 12$951 AUD
Retailer 15$952 AUD
Retailer 11$1,055 AUD
Retailer 16$1,239 AUD
Retailer 13$1,562 AUD
Retailer 3$1,603 AUD
Retailer 4$1,619 AUD
Retailer 2$1,650 AUD
Retailer 17$2,013 AUD
Retailer 10$2,080 AUD
Retailer 18$2,329 AUD
Retailer 14$2,773 AUD
Retailer 5$3,342 AUD
Retailer 7$3,411 AUD
Retailer 9$4,451 AUD
Brilliant Earth$7,944 AUD

31 data points across 18 retailers

20 retailers$850 AUD to $7,944 AUD

A
Cheapest Retailer
-
$850 AUD
$597 USD
A
Retailer 2
-
$883 AUD
£488 GBP
View
A
Retailer 3
-
$951 AUD
$668 USD
View
Final sale: no returns
A
Retailer 4
-
$952 AUD
$669 USD
View
Retailer 5
-
$1,019 AUD
$716 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,055 AUD
$741 USD
View
A
Retailer 7
-
$1,239 AUD
$870 USD
View
A
Retailer 8
-
$1,562 AUD
€1,045 EUR
View
B+
Retailer 9
-
$1,603 AUD
$1,126 USD
View
B+
Retailer 10
-
$1,619 AUD
$1,137 USD
View
B+
Retailer 11
-
$1,650 AUD
£913 GBP
View
B+
Retailer 12
-
$2,013 AUD
$1,414 USD
View
B+
Retailer 13
-
$2,080 AUD
View
B+
Retailer 14
-
$2,329 AUD
$1,636 USD
View
B
Retailer 15
-
$2,773 AUD
$1,948 USD
View
B
Retailer 16
-
$3,342 AUD
$2,347 USD
View
B
Retailer 17
-
$3,411 AUD
$2,396 USD
View
B
Retailer 18
-
$4,451 AUD
£2,462 GBP
View
Retailer 19
-
$4,657 AUD
$3,271 USD
View
Price last confirmed 96 days ago
Most Expensive
B
Brilliant Earth
19355165A · Oct 31
$7,944 AUD
$5,580 USD
View
19 more retailers have this diamond
Prices start from $850 AUDSave up to $7,094 AUD

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
4.01ct Oval
$850 AUD