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Oval|Lab Grown|IGI

3.00ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG843664737

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843664737

Diamond specifications and retailer prices

From $636 AUD
$447 USD
As of October 24, 2026
Save $5,599 AUD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,235 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG843664737 or 843664737. Listed at 18 retailers as of October 24, 2026, with prices from $636 to $6,235, a $5,599 spread on the same certified stone. Brilliant Earth lists it at $6,235. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.00
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843664737
Dimensions11.74 × 7.87 × 4.73 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm7.87 mm3.00 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843664737
Side View
Table 61.0%Crown 37.8°Girdle: THK-VTKPavilion 37.2°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
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 24
Current: $1,207 AUD|Low: $568 AUD|High: $2,784 AUD|Avg: $1,427 AUD|+5.2%
Retailer 1
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
October 31, 2026
Retailer 6$568 AUD
Retailer 5$636 AUD
Retailer 2$702 AUD
Retailer 7$705 AUD
Retailer 13$831 AUD
Retailer 15$900 AUD
Retailer 4$1,068 AUD
Retailer 12$1,157 AUD
Retailer 1$1,207 AUD
Retailer 9$1,241 AUD
Retailer 11$1,408 AUD
Retailer 10$2,057 AUD
Retailer 8$2,264 AUD
Retailer 16$2,406 AUD
Retailer 3$2,648 AUD
Retailer 14$2,678 AUD
Retailer 17$2,757 AUD

23 data points across 17 retailers

18 retailers$636 AUD to $6,235 AUD

Retailer 1
-
$568 AUD
$399 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$636 AUD
$447 USD
View
A
Retailer 3
-
$702 AUD
$493 USD
View
A
Retailer 4
-
$705 AUD
$495 USD
View
B+
Retailer 5
-
$831 AUD
$584 USD
View
Final sale: no returns
A
Retailer 6
-
$900 AUD
£498 GBP
View
B+
Retailer 7
-
$1,068 AUD
$750 USD
View
B+
Retailer 8
-
$1,157 AUD
$813 USD
View
B+
Retailer 9
-
$1,207 AUD
£668 GBP
View
B+
Retailer 10
-
$1,241 AUD
$872 USD
View
B+
Retailer 11
-
$1,408 AUD
$989 USD
View
B
Retailer 12
-
$2,057 AUD
$1,445 USD
View
B+
Retailer 13
-
$2,264 AUD
$1,590 USD
View
B
Retailer 14
-
$2,406 AUD
$1,690 USD
View
B
Retailer 15
-
$2,648 AUD
$1,860 USD
View
B
Retailer 16
-
$2,678 AUD
$1,881 USD
View
B
Retailer 17
-
$2,757 AUD
£1,525 GBP
View
Most Expensive
C
Brilliant Earth
22346829A · Oct 29
$6,235 AUD
$4,380 USD
View
17 more retailers have this diamond
Prices start from $636 AUDSave up to $5,599 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
3.00ct Oval
$636 AUD