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Oval|Lab Grown|IGI

4.58ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG768630675

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630675

Diamond specifications and retailer prices

From £3,532 GBP
$4,740 USD
As of November 2, 2026
Save £16,132 GBP (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £19,664 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.58ct lab-grown oval diamond

This 4.58ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630675 or 768630675. Listed at 14 retailers as of November 2, 2026, with prices from £3,532 to £19,664, a £16,132 spread on the same certified stone. With Clarity lists it at £19,664. 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

4.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630675
Dimensions13.14 × 9.33 × 5.85 mm
L/W Ratio1.41
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
13.14 mm9.33 mm4.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630675
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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: Nov 2
Current: £4,827 GBP|Low: £3,532 GBP|High: £19,664 GBP|Avg: £8,137 GBP|-9.8%
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
With Clarity
November 3, 2026
Retailer 11£3,532 GBP
Retailer 3£4,655 GBP
Retailer 1£4,827 GBP
Retailer 2£5,712 GBP
Retailer 13£5,780 GBP
Retailer 7£6,073 GBP
Retailer 10£6,166 GBP
Retailer 4£6,965 GBP
Retailer 6£7,715 GBP
Retailer 9£7,930 GBP
Retailer 12£9,986 GBP
Retailer 8£10,351 GBP
Retailer 5£13,277 GBP
With Clarity£19,664 GBP

44 data points across 14 retailers

14 retailers£3,532 GBP to £19,664 GBP

A
Cheapest Retailer
-
£3,532 GBP
$4,740 USD
A
Retailer 2
-
£4,655 GBP
HK$48,800 HKD
View
A
Retailer 3
-
£4,827 GBP
View
A
Retailer 4
-
£5,712 GBP
$7,665 USD
View
B+
Retailer 5
-
£5,780 GBP
$7,757 USD
View
B+
Retailer 6
-
£6,073 GBP
€7,762 EUR
View
B+
Retailer 7
-
£6,166 GBP
$8,275 USD
View
B+
Retailer 8
-
£6,965 GBP
$9,347 USD
View
B+
Retailer 9
-
£7,715 GBP
View
B+
Retailer 10
-
£7,930 GBP
ZAR 171,912 ZAR
View
B+
Retailer 11
-
£9,986 GBP
$13,401 USD
View
B+
Retailer 12
-
£10,351 GBP
$13,890 USD
View
B
Retailer 13
-
£13,277 GBP
$17,816 USD
View
Most Expensive
B
With Clarity
768630675 · Nov 2
£19,664 GBP
$26,388 USD
View
13 more retailers have this diamond
Prices start from £3,532 GBPSave up to £16,132 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
4.58ct Oval
£3,532 GBP