CaratHunter
Plans
Oval|Lab Grown|IGI

4.11ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG571378778

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG571378778

Diamond specifications and retailer prices

From $796 AUD
$559 USD
As of November 1, 2026
Save $4,415 AUD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,210 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.11ct lab-grown oval diamond

This 4.11ct 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 LG571378778 or 571378778. Listed at 16 retailers as of October 31, 2026, with prices from $796 to $5,210, a $4,415 spread on the same certified stone. Brilliant Earth lists it at $5,210. 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

4.11
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571378778
Dimensions12.95 × 9.22 × 5.63 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.95 mm9.22 mm4.11 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571378778
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.1%

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: $5,210 AUD|Low: $534 AUD|High: $6,050 AUD|Avg: $1,968 AUD|-13.3%
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
November 1, 2026
Retailer 4$796 AUD
Retailer 5$816 AUD
Retailer 7$1,040 AUD
Retailer 9$1,082 AUD
Retailer 15$1,372 AUD
Retailer 8$1,378 AUD
Retailer 14$1,466 AUD
Retailer 11$1,755 AUD
Retailer 10$1,766 AUD
Retailer 13$1,815 AUD
Retailer 6$2,213 AUD
Retailer 12$2,275 AUD
Retailer 3$2,872 AUD
Retailer 2$3,681 AUD
Brilliant Earth$5,210 AUD

33 data points across 15 retailers

16 retailers$796 AUD to $5,210 AUD

Retailer 1
-
$658 AUD
$462 USD
Price last confirmed 39 days ago
Retailer 2
-
$737 AUD
$518 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
$796 AUD
$559 USD
View
Final sale: no returns
Retailer 4
-
$806 AUD
$566 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$1,082 AUD
$760 USD
View
B+
Retailer 6
-
$1,372 AUD
$964 USD
View
A
Retailer 7
-
$1,378 AUD
€922 EUR
View
A
Retailer 8
-
$1,466 AUD
$1,030 USD
View
A
Retailer 9
-
$1,755 AUD
ZAR 19,911 ZAR
View
A
Retailer 10
-
$1,766 AUD
View
B+
Retailer 11
-
$1,815 AUD
$1,275 USD
View
B+
Retailer 12
-
$2,275 AUD
$1,598 USD
View
Retailer 13
-
$2,624 AUD
$1,843 USD
View
Price last confirmed 35 days ago
B+
Retailer 14
-
$2,872 AUD
$2,017 USD
View
B
Retailer 15
-
$3,681 AUD
£2,036 GBP
View
Most Expensive
B
Brilliant Earth
7622470A · Oct 31
$5,210 AUD
$3,660 USD
View
15 more retailers have this diamond
Prices start from $796 AUDSave up to $4,415 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
4.11ct Oval
$796 AUD