CaratHunter
Plans
Oval|Lab Grown|IGI

4.52ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630671

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630671

Diamond specifications and retailer prices

From £4,146 GBP
HK$43,400 HKD
As of October 31, 2026
Save £13,391 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £17,537 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.52ct lab-grown oval diamond

This 4.52ct 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 LG768630671 or 768630671. Listed at 12 retailers as of October 31, 2026, with prices from £4,146 to £17,537, a £13,391 spread on the same certified stone. With Clarity lists it at £17,537. 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

4.52
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630671
Dimensions13.07 × 9.36 × 5.91 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
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
13.07 mm9.36 mm4.52 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630671
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: £5,417 GBP|Low: £2,950 GBP|High: £22,914 GBP|Avg: £7,901 GBP|-22.8%
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
With Clarity
October 25, 2026
Retailer 6£2,950 GBP
Retailer 4£3,645 GBP
Retailer 11£4,146 GBP
Retailer 13£5,074 GBP
Retailer 10£5,097 GBP
Retailer 9£5,121 GBP
Retailer 1£5,417 GBP
Retailer 7£5,762 GBP
Retailer 3£7,222 GBP
Retailer 12£8,095 GBP
Retailer 14£8,209 GBP
Retailer 8£8,906 GBP
Retailer 2£9,060 GBP
Retailer 5£13,771 GBP
With Clarity£17,537 GBP

27 data points across 15 retailers

12 retailers£4,146 GBP to £17,537 GBP

A
Cheapest Retailer
-
£4,146 GBP
HK$43,400 HKD
B+
Retailer 2
-
£5,097 GBP
$6,830 USD
View
A
Retailer 3
-
£5,121 GBP
$6,862 USD
View
B+
Retailer 4
-
£5,417 GBP
€6,913 EUR
View
Retailer 5
-
£5,762 GBP
$7,720 USD
View
Price last confirmed 10 days ago
Retailer 6
-
£7,222 GBP
$9,677 USD
View
Price last confirmed 26 days ago
Retailer 7
-
£8,095 GBP
View
Price last confirmed 23 days ago
Retailer 8
-
£8,209 GBP
ZAR 177,702 ZAR
View
Price last confirmed 25 days ago
B+
Retailer 9
-
£8,906 GBP
$11,933 USD
View
B+
Retailer 10
-
£9,060 GBP
$12,140 USD
View
Retailer 11
-
£13,771 GBP
$18,451 USD
View
Price last confirmed 27 days ago
Most Expensive
B
With Clarity
768630671 · Oct 31
£17,537 GBP
$23,497 USD
View
11 more retailers have this diamond
Prices start from £4,146 GBPSave up to £13,391 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
4.52ct Oval
£4,146 GBP