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Oval|Lab Grown|IGI

4.09ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG576349717

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG576349717

Diamond specifications and retailer prices

From $708 AUD
$497 USD
As of November 1, 2026
Save $7,535 AUD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $8,243 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576349717 or 576349717. Listed at 19 retailers as of October 31, 2026, with prices from $708 to $8,243, a $7,535 spread on the same certified stone. Brilliant Earth lists it at $8,243. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576349717
Dimensions12.78 × 9.13 × 5.71 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
12.78 mm9.13 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576349717
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,243 AUD|Low: $629 AUD|High: $8,499 AUD|Avg: $2,013 AUD|-3.0%
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
Retailer 19
Retailer 20
November 1, 2026
Retailer 10$708 AUD
Retailer 5$793 AUD
Retailer 17$793 AUD
Retailer 3$878 AUD
Retailer 6$878 AUD
Retailer 20$972 AUD
Retailer 14$1,075 AUD
Retailer 7$1,365 AUD
Retailer 13$1,374 AUD
Retailer 4$1,462 AUD
Retailer 16$1,747 AUD
Retailer 15$1,759 AUD
Retailer 19$1,798 AUD
Retailer 12$2,191 AUD
Retailer 9$2,309 AUD
Retailer 18$2,359 AUD
Retailer 8$2,859 AUD
Retailer 11$3,212 AUD
Retailer 2$3,665 AUD
Brilliant Earth$8,243 AUD

34 data points across 20 retailers

19 retailers$708 AUD to $8,243 AUD

A
Cheapest Retailer
-
$708 AUD
$497 USD
A
Retailer 2
-
$793 AUD
$557 USD
View
A
Retailer 3
-
$793 AUD
$557 USD
View
Final sale: no returns
A
Retailer 4
-
$878 AUD
$617 USD
View
Retailer 5
-
$878 AUD
$617 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$972 AUD
£538 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,075 AUD
$755 USD
View
B+
Retailer 8
-
$1,365 AUD
$959 USD
View
A
Retailer 9
-
$1,374 AUD
€919 EUR
View
A
Retailer 10
-
$1,462 AUD
$1,027 USD
View
A
Retailer 11
-
$1,747 AUD
ZAR 19,820 ZAR
View
A
Retailer 12
-
$1,759 AUD
View
A
Retailer 13
-
$1,798 AUD
$1,263 USD
View
B+
Retailer 14
-
$2,309 AUD
$1,622 USD
View
B+
Retailer 15
-
$2,359 AUD
$1,657 USD
View
B+
Retailer 16
-
$2,859 AUD
$2,008 USD
View
Retailer 17
-
$3,212 AUD
$2,257 USD
View
Price last confirmed 21 days ago
B
Retailer 18
-
$3,665 AUD
£2,027 GBP
View
Most Expensive
B
Brilliant Earth
7623709A · Oct 31
$8,243 AUD
$5,790 USD
View
18 more retailers have this diamond
Prices start from $708 AUDSave up to $7,535 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
4.09ct Oval
$708 AUD