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Oval|Lab Grown|IGI

4.53ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804664755

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804664755

Diamond specifications and retailer prices

From £4,156 GBP
HK$43,500 HKD
As of October 31, 2026
Save £9,026 GBP (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £13,801 GBP at Taylor and Hart · As of October 5, 2026
View at Taylor and Hart

About this 4.53ct lab-grown oval diamond

This 4.53ct 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 LG804664755 or 804664755. Listed at 12 retailers as of October 31, 2026, with a 217% 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

4.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804664755
Dimensions13.11 × 9.31 × 5.85 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.11 mm9.31 mm4.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804664755
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.8%

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 31
Current: £5,428 GBP|Low: £2,956 GBP|High: £17,223 GBP|Avg: £7,526 GBP|-22.9%
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
Retailer 15
Taylor and Hart
October 31, 2026
Retailer 7£2,956 GBP
Retailer 5£3,653 GBP
Retailer 12£4,156 GBP
Retailer 15£5,085 GBP
Retailer 11£5,109 GBP
Retailer 10£5,141 GBP
Retailer 1£5,428 GBP
Retailer 8£5,769 GBP
Retailer 4£7,238 GBP
Retailer 6£7,518 GBP
Retailer 14£8,112 GBP
Retailer 2£8,227 GBP
Retailer 9£8,926 GBP
Retailer 3£9,083 GBP
Retailer 13£13,182 GBP
Taylor and Hart£13,801 GBP

28 data points across 16 retailers

12 retailers£4,156 GBP to £13,182 GBP

A
Cheapest Retailer
-
£4,156 GBP
HK$43,500 HKD
B+
Retailer 2
-
£5,109 GBP
$6,845 USD
View
A
Retailer 3
-
£5,141 GBP
$6,889 USD
View
B+
Retailer 4
-
£5,428 GBP
€6,927 EUR
View
Retailer 5
-
£5,769 GBP
$7,730 USD
View
Price last confirmed 10 days ago
Retailer 6
-
£7,238 GBP
$9,698 USD
View
Price last confirmed 26 days ago
Retailer 7
-
£8,112 GBP
View
Price last confirmed 23 days ago
Retailer 8
-
£8,227 GBP
ZAR 178,076 ZAR
View
Price last confirmed 25 days ago
B+
Retailer 9
-
£8,926 GBP
$11,959 USD
View
B+
Retailer 10
-
£9,083 GBP
$12,170 USD
View
B
Retailer 11
-
£13,182 GBP
$17,662 USD
View
Most Expensive
Taylor and Hart
9NSMHN2 · Oct 5
£13,801 GBP
$18,492 USD
View
Price last confirmed 27 days ago
11 more retailers have this diamond
Prices start from £4,156 GBPSave up to £9,026 GBP

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
4.53ct Oval
£4,156 GBP