Oval|Lab Grown|IGI

4.55ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG815630805

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815630805

Diamond specifications and retailer prices

From $1,345 USD
As of November 2, 2026
Save $7,605 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,680 USD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 4.55ct lab-grown oval diamond

This 4.55ct 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 LG815630805 or 815630805. Listed at 15 retailers as of November 2, 2026, with a 565% 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

4.55
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815630805
Dimensions12.91 × 9.30 × 5.83 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.91 mm9.30 mm4.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815630805
Side View
Table 62.0%Crown 37.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 2
Current: $10,680 USD|Low: $1,080 USD|High: $10,680 USD|Avg: $3,366 USD|+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
November 1, 2026
Retailer 10$1,345 USD
Retailer 5$1,356 USD
Retailer 7$1,575 USD
Retailer 14$1,648 USD
Retailer 9$1,962 USD
Retailer 15$1,994 USD
Retailer 11$2,445 USD
Retailer 8$2,766 USD
Retailer 3$2,843 USD
Retailer 6$3,171 USD
Retailer 4$3,811 USD
Retailer 2$4,148 USD
Retailer 13$6,869 USD
Retailer 12$8,950 USD
Brilliant Earth$10,680 USD

31 data points across 15 retailers

15 retailers$1,345 USD to $8,950 USD

Retailer 1
-
$795 USD
Price last confirmed 31 days ago
A
Retailer 2
-
$1,345 USD
View
Retailer 3
-
$1,356 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$1,648 USD
View
B+
Retailer 5
-
$1,962 USD
€1,869 EUR
View
Retailer 6
-
$1,994 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$2,445 USD
View
B+
Retailer 8
-
$2,766 USD
A$4,256 AUD
View
B+
Retailer 9
-
$2,843 USD
View
Retailer 10
-
$2,981 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$3,811 USD
A$5,863 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$4,148 USD
£3,266 GBP
View
B
Retailer 13
-
$6,869 USD
View
B
Retailer 14
-
$8,950 USD
View
Most Expensive
Brilliant Earth
21652225A · Nov 1
$10,680 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,345 USDSave up to $7,605 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
4.55ct Oval
$1,345 USD