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Oval|Lab Grown|IGI

4.01ct F SI1 Oval Lab Grown Diamond

VG • F/SI1 • IGI LG836627786

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836627786

Diamond specifications and retailer prices

From $673 AUD
£371 GBP
As of October 30, 2026
Save $3,565 AUD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,238 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG836627786 or 836627786. Listed at 14 retailers as of October 30, 2026, with prices from $673 to $4,238, a $3,565 spread on the same certified stone. Brilliant Earth lists it at $4,238. 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

4.01
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836627786
Dimensions12.51 × 8.83 × 5.48 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.51 mm8.83 mm4.01 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836627786
Side View
Table 61.0%Crown 35.6°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 62.1%

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 30
Current: $4,238 AUD|Low: $673 AUD|High: $8,319 AUD|Avg: $2,496 AUD|-49.1%
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
October 31, 2026
Retailer 10$673 AUD
Retailer 8$702 AUD
Retailer 12$985 AUD
Retailer 3$1,044 AUD
Retailer 2$1,107 AUD
Retailer 11$1,285 AUD
Retailer 4$1,604 AUD
Retailer 9$2,090 AUD
Retailer 14$2,473 AUD
Retailer 7$2,500 AUD
Retailer 5$2,548 AUD
Retailer 13$2,872 AUD
Retailer 6$3,082 AUD
Brilliant Earth$4,238 AUD

39 data points across 14 retailers

14 retailers$673 AUD to $4,238 AUD

A
Cheapest Retailer
-
$673 AUD
£371 GBP
A
Retailer 2
-
$702 AUD
$492 USD
View
A
Retailer 3
-
$985 AUD
$690 USD
View
B+
Retailer 4
-
$1,044 AUD
$732 USD
View
A
Retailer 5
-
$1,107 AUD
€739 EUR
View
A
Retailer 6
-
$1,285 AUD
£709 GBP
View
B+
Retailer 7
-
$1,604 AUD
$1,124 USD
View
B+
Retailer 8
-
$2,090 AUD
$1,465 USD
View
B
Retailer 9
-
$2,473 AUD
SGD 2,342 SGD
View
B
Retailer 10
-
$2,500 AUD
$1,752 USD
View
B
Retailer 11
-
$2,548 AUD
$1,786 USD
View
B
Retailer 12
-
$2,872 AUD
£1,585 GBP
View
Retailer 13
-
$3,082 AUD
$2,160 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
22374603A · Oct 31
$4,238 AUD
$2,970 USD
View
13 more retailers have this diamond
Prices start from $673 AUDSave up to $3,565 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
$673 AUD