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Oval|Lab Grown|IGI

4.54ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG786690084

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786690084

Diamond specifications and retailer prices

From $1,435 AUD
$1,006 USD
As of November 1, 2026
Save $11,321 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,196 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.54ct lab-grown oval diamond

This 4.54ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786690084 or 786690084. Listed at 13 retailers as of November 1, 2026, with a 789% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.54
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786690084
Dimensions13.16 × 9.53 × 5.75 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.16 mm9.53 mm4.54 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786690084
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.3%

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: Nov 1
Current: $15,196 AUD|Low: $1,320 AUD|High: $16,466 AUD|Avg: $4,832 AUD|-7.7%
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 4$1,320 AUD
Retailer 15$1,562 AUD
Retailer 17$1,912 AUD
Retailer 7$1,930 AUD
Retailer 19$2,344 AUD
Retailer 9$2,635 AUD
Retailer 13$2,796 AUD
Retailer 5$2,808 AUD
Retailer 14$3,446 AUD
Retailer 18$3,480 AUD
Retailer 6$3,677 AUD
Retailer 12$3,919 AUD
Retailer 2$3,938 AUD
Retailer 8$4,330 AUD
Retailer 10$4,501 AUD
Retailer 3$5,147 AUD
Retailer 11$5,818 AUD
Retailer 20$9,781 AUD
Retailer 16$12,756 AUD
Brilliant Earth$15,196 AUD

7 data points across 20 retailers

13 retailers$1,435 AUD to $12,756 AUD

Retailer 1
-
$1,179 AUD
$826 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$1,435 AUD
$1,006 USD
View
A
Retailer 3
-
$1,562 AUD
$1,095 USD
View
A
Retailer 4
-
$1,912 AUD
$1,340 USD
View
A
Retailer 5
-
$2,344 AUD
$1,643 USD
View
B+
Retailer 6
-
$2,796 AUD
€1,866 EUR
View
B+
Retailer 7
-
$3,446 AUD
$2,415 USD
View
B+
Retailer 8
-
$3,480 AUD
$2,439 USD
View
B+
Retailer 9
-
$3,938 AUD
View
B
Retailer 10
-
$5,147 AUD
£2,840 GBP
View
B
Retailer 11
-
$9,781 AUD
$6,854 USD
View
B
Retailer 12
-
$12,756 AUD
$8,940 USD
View
Most Expensive
Brilliant Earth
19063024A · Nov 1
$15,196 AUD
$10,650 USD
View
Price under review
12 more retailers have this diamond
Prices start from $1,435 AUDSave up to $11,321 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
4.54ct Oval
$1,435 AUD