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Oval|Lab Grown|IGI

4.09ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG576349741

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG576349741

Diamond specifications and retailer prices

From $497 USD
As of October 29, 2026
Save $5,293 USD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,790 USD 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 LG576349741 or 576349741. Listed at 18 retailers as of October 29, 2026, with prices from $497 to $5,790, a $5,293 spread on the same certified stone. Brilliant Earth lists it at $5,790. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576349741
Dimensions12.83 × 9.16 × 5.67 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
12.83 mm9.16 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576349741
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.9%

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 29
Current: $5,790 USD|Low: $442 USD|High: $5,970 USD|Avg: $1,372 USD|-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
October 31, 2026
Retailer 10$497 USD
Retailer 8$557 USD
Retailer 16$557 USD
Retailer 3$617 USD
Retailer 5$617 USD
Retailer 19$683 USD
Retailer 12$755 USD
Retailer 6$959 USD
Retailer 2$965 USD
Retailer 4$1,027 USD
Retailer 14$1,227 USD
Retailer 13$1,236 USD
Retailer 18$1,263 USD
Retailer 11$1,539 USD
Retailer 9$1,622 USD
Retailer 17$1,657 USD
Retailer 7$2,008 USD
Retailer 15$2,577 USD
Brilliant Earth$5,790 USD

34 data points across 19 retailers

18 retailers$497 USD to $5,790 USD

A
Cheapest Retailer
-
$497 USD
A
Retailer 2
-
$557 USD
View
Final sale: no returns
A
Retailer 3
-
$557 USD
View
A
Retailer 4
-
$617 USD
View
Retailer 5
-
$617 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$683 USD
£538 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$755 USD
View
B+
Retailer 8
-
$959 USD
View
A
Retailer 9
-
$965 USD
€919 EUR
View
A
Retailer 10
-
$1,027 USD
View
A
Retailer 11
-
$1,227 USD
ZAR 19,820 ZAR
View
A
Retailer 12
-
$1,236 USD
A$1,901 AUD
View
B+
Retailer 13
-
$1,263 USD
View
B+
Retailer 14
-
$1,622 USD
View
B+
Retailer 15
-
$1,657 USD
View
B+
Retailer 16
-
$2,008 USD
View
B
Retailer 17
-
$2,577 USD
£2,029 GBP
View
Most Expensive
B
Brilliant Earth
7623715A · Oct 31
$5,790 USD
View
17 more retailers have this diamond
Prices start from $497 USDSave up to $5,293 USD

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
$497 USD