CaratHunter
Plans
Oval|Lab Grown|IGI

4.54ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG782627183

Certificate IGI LG782627183

Diamond specifications and retailer prices

From $7,909 USD
Save $21,529 USD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $29,438 USD at Taylor and Hart
View at Taylor and Hart

About this 4.54ct lab-grown oval diamond

This 4.54ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG782627183 or 782627183. Listed at 14 retailers, with prices from $7,909 to $29,438 at Taylor and Hart, a $21,529 spread on the same certified stone. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782627183
Dimensions13.36 × 9.20 × 5.82 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.36 mm9.20 mm4.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782627183
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $18,642 USD|Low: $6,136 USD|High: $29,438 USD|Avg: $13,474 USD
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
Taylor and Hart
September 29, 2026
Retailer 9$7,909 USD
Retailer 2$8,205 USD
Retailer 11$8,613 USD
Retailer 3$8,842 USD
Retailer 4$8,860 USD
Retailer 12$10,607 USD
Retailer 6$11,210 USD
Retailer 13$12,786 USD
Retailer 8$16,760 USD
Retailer 10$18,276 USD
Retailer 1$18,642 USD
Retailer 7$19,664 USD
Retailer 5$24,838 USD
Taylor and Hart$29,438 USD

34 data points across 14 retailers

14 retailers$7,909 USD to $29,438 USD

B+
Cheapest Retailer
-
$7,909 USD
B+
Retailer 2
-
$8,205 USD
View
B+
Retailer 3
-
$8,613 USD
View
B+
Retailer 4
-
$8,842 USD
View
B+
Retailer 5
-
$8,860 USD
View
B+
Retailer 6
-
$10,607 USD
View
B+
Retailer 7
-
$11,235 USD
£8,847 GBP
View
B
Retailer 8
-
$12,786 USD
£10,068 GBP
View
B
Retailer 9
-
$16,760 USD
£13,197 GBP
View
B
Retailer 10
-
$18,276 USD
View
B
Retailer 11
-
$18,642 USD
ZAR 301,170 ZAR
View
B
Retailer 12
-
$19,664 USD
A$30,252 AUD
View
B
Retailer 13
-
$24,838 USD
View
Most Expensive
B
Taylor and Hart
HA1J6LE · Sep 30
$29,438 USD
View
13 more retailers have this diamond
Prices start from $7,909 USDSave up to $21,529 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.

B+
4.54ct Oval
$7,909 USD