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Oval|Lab Grown|IGI

4.55ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG789617552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789617552

Diamond specifications and retailer prices

From $5,627 USD
As of October 30, 2026
Save $19,666 USD (78%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $39,230 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.55ct lab-grown oval diamond

This 4.55ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG789617552 or 789617552. Listed at 30 retailers as of October 30, 2026, with a 349% 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
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789617552
Dimensions14.07 × 9.41 × 5.63 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.07 mm9.41 mm4.55 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789617552
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.8%

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: Oct 30
Current: $9,085 USD|Low: $5,425 USD|High: $18,879 USD|Avg: $10,703 USD|-0.8%
Retailer 1
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
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 9$5,627 USD
Retailer 2$5,703 USD
Retailer 8$5,976 USD
Retailer 5$6,615 USD
Retailer 10$6,615 USD
Retailer 20$6,615 USD
Retailer 17$6,814 USD
Retailer 14$6,929 USD
Retailer 19$7,151 USD
Retailer 7$8,668 USD
Retailer 1$9,085 USD
Retailer 11$10,409 USD
Retailer 4$10,778 USD
Retailer 18$11,448 USD
Retailer 12$12,400 USD
Retailer 16$14,675 USD
Retailer 15$15,541 USD
Retailer 3$16,369 USD
Retailer 6$18,336 USD
Retailer 13$18,879 USD

43 data points across 20 retailers

30 retailers$5,627 USD to $25,293 USD

A
Cheapest Retailer
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$5,627 USD
A
Retailer 2
-
$5,703 USD
View
Retailer 3
-
$5,703 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$5,968 USD
CA$8,289 CAD
View
A
Retailer 5
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$5,976 USD
View
A
Retailer 6
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$6,068 USD
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A
Retailer 7
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$6,133 USD
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Retailer 8
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$6,524 USD
View
Price last confirmed 38 days ago
A
Retailer 9
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$6,615 USD
View
B+
Retailer 10
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$6,615 USD
View
Retailer 11
-
$6,615 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
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$6,929 USD
View
Final sale: no returns
B+
Retailer 13
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$7,151 USD
View
B+
Retailer 14
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$8,668 USD
View
B+
Retailer 15
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$9,085 USD
£7,154 GBP
View
B+
Retailer 16
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$10,409 USD
£8,196 GBP
View
B+
Retailer 17
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$10,778 USD
View
B+
Retailer 18
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$12,400 USD
View
B+
Retailer 19
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$14,675 USD
£11,555 GBP
View
B+
Retailer 20
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$15,541 USD
ZAR 251,064 ZAR
View
B
Retailer 21
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$16,369 USD
View
B
Retailer 22
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$16,744 USD
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B
Retailer 23
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$17,163 USD
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B
Retailer 24
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$18,207 USD
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B
Retailer 25
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$18,336 USD
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B
Retailer 26
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$18,879 USD
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B
Retailer 27
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$25,293 USD
View
B
Retailer 28
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$25,293 USD
View
Retailer 29
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$36,900 USD
View
Price under review
Most Expensive
Do Amore Diamonds
27-76E29F436 · Oct 31
$39,230 USD
View
Price under review
29 more retailers have this diamond
Prices start from $5,627 USDSave up to $19,666 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
$5,627 USD