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Oval|Lab Grown|IGI

4.56ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG776656273

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776656273

Diamond specifications and retailer prices

From $1,812 AUD
$1,270 USD
As of November 3, 2026
Save $10,987 AUD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $15,268 AUD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.56ct lab-grown oval diamond

This 4.56ct 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 LG776656273 or 776656273. Listed at 14 retailers as of November 2, 2026, with a 606% 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

4.56
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776656273
Dimensions14.34 × 8.98 × 5.50 mm
L/W Ratio1.60
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.34 mm8.98 mm4.56 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776656273
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.2%

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 3
Current: $15,268 AUD|Low: $1,516 AUD|High: $15,268 AUD|Avg: $4,102 AUD|+1.0%
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$1,516 AUD
Retailer 17$1,812 AUD
Retailer 6$2,090 AUD
Retailer 9$2,292 AUD
Retailer 3$2,354 AUD
Retailer 13$2,368 AUD
Retailer 16$2,806 AUD
Retailer 20$2,884 AUD
Retailer 7$2,886 AUD
Retailer 18$3,496 AUD
Retailer 14$3,956 AUD
Retailer 11$3,980 AUD
Retailer 5$4,065 AUD
Retailer 12$4,289 AUD
Retailer 8$4,876 AUD
Retailer 15$5,570 AUD
Retailer 2$5,931 AUD
Retailer 4$9,824 AUD
Retailer 19$12,799 AUD
Brilliant Earth$15,268 AUD

15 data points across 20 retailers

14 retailers$1,812 AUD to $12,799 AUD

Retailer 1
-
$1,184 AUD
$830 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$1,812 AUD
$1,270 USD
View
A
Retailer 3
-
$2,354 AUD
$1,650 USD
View
A
Retailer 4
-
$2,368 AUD
$1,660 USD
View
B+
Retailer 5
-
$2,806 AUD
€1,873 EUR
View
B+
Retailer 6
-
$2,884 AUD
$2,021 USD
View
B+
Retailer 7
-
$3,496 AUD
$2,450 USD
View
B+
Retailer 8
-
$3,956 AUD
View
Retailer 9
-
$4,065 AUD
$2,849 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$5,570 AUD
View
B
Retailer 11
-
$5,931 AUD
£3,273 GBP
View
B
Retailer 12
-
$9,824 AUD
$6,885 USD
View
B
Retailer 13
-
$12,799 AUD
$8,970 USD
View
Most Expensive
Brilliant Earth
22266794A · Nov 1
$15,268 AUD
$10,700 USD
View
Price under review
13 more retailers have this diamond
Prices start from $1,812 AUDSave up to $10,987 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
4.56ct Oval
$1,812 AUD