CaratHunter
Plans
Round|Lab Grown|IGI

4.53ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG799639954

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799639954

Diamond specifications and retailer prices

From £2,802 GBP
$3,755 USD
As of October 29, 2026
Save £9,322 GBP (77%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £12,124 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.53ct lab-grown round diamond

This 4.53ct lab-grown round 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 LG799639954 or 799639954. Listed at 23 retailers as of October 29, 2026, with prices from £2,802 to £12,124, a £9,322 spread on the same certified stone. With Clarity lists it at £12,124. 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 angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799639954
Dimensions10.61 × 10.53 × 6.53 mm
L/W Ratio1.01
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
10.61 mm10.53 mm4.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799639954
Side View
Table 57.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 29
Current: £4,237 GBP|Low: £2,802 GBP|High: £14,549 GBP|Avg: £5,915 GBP|-21.6%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
November 1, 2026
Retailer 10£2,802 GBP
Retailer 6£2,938 GBP
Retailer 7£3,120 GBP
Retailer 15£3,139 GBP
Retailer 2£3,251 GBP
Retailer 17£3,254 GBP
Retailer 19£4,010 GBP
Retailer 4£4,063 GBP
Retailer 1£4,237 GBP
Retailer 11£4,273 GBP
Retailer 8£4,702 GBP
Retailer 3£5,022 GBP
Retailer 12£5,236 GBP
Retailer 14£6,919 GBP
Retailer 16£7,002 GBP
Retailer 18£7,823 GBP
Retailer 9£9,027 GBP
Retailer 5£11,492 GBP
Retailer 13£11,762 GBP
With Clarity£12,124 GBP

27 data points across 20 retailers

23 retailers£2,802 GBP to £12,124 GBP

A
Cheapest Retailer
-
£2,802 GBP
$3,755 USD
A
Retailer 2
-
£2,938 GBP
$3,936 USD
View
A
Retailer 3
-
£3,120 GBP
$4,181 USD
View
A
Retailer 4
-
£3,139 GBP
$4,206 USD
View
Final sale: no returns
A
Retailer 5
-
£3,251 GBP
$4,356 USD
View
A
Retailer 6
-
£3,254 GBP
$4,360 USD
View
A
Retailer 7
-
£4,010 GBP
$5,373 USD
View
A
Retailer 8
-
£4,063 GBP
$5,444 USD
View
A
Retailer 9
-
£4,237 GBP
View
Retailer 10
-
£4,273 GBP
$5,726 USD
View
Price last confirmed 15 days ago
Retailer 11
-
£4,576 GBP
$6,131 USD
View
Price last confirmed 45 days ago
A
Retailer 12
-
£4,702 GBP
$6,300 USD
View
A
Retailer 13
-
£5,022 GBP
$6,729 USD
View
Retailer 14
-
£5,147 GBP
$6,896 USD
View
Price last confirmed 73 days ago
B+
Retailer 15
-
£5,236 GBP
€6,682 EUR
View
B+
Retailer 16
-
£6,919 GBP
ZAR 149,774 ZAR
View
B+
Retailer 17
-
£7,002 GBP
View
B+
Retailer 18
-
£7,823 GBP
$10,482 USD
View
B+
Retailer 19
-
£8,191 GBP
$10,975 USD
View
B+
Retailer 20
-
£9,027 GBP
$12,095 USD
View
B
Retailer 21
-
£11,492 GBP
$15,397 USD
View
B
Retailer 22
-
£11,762 GBP
$15,760 USD
View
Most Expensive
B
With Clarity
799639954 · Oct 31
£12,124 GBP
$16,245 USD
View
22 more retailers have this diamond
Prices start from £2,802 GBPSave up to £9,322 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 Round
£2,802 GBP