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Oval|Lab Grown|IGI

4.66ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG768630446

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630446

Diamond specifications and retailer prices

From £3,285 GBP
$4,401 USD
As of November 1, 2026
Save £10,245 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £13,530 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.66ct lab-grown oval diamond

This 4.66ct 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 LG768630446 or 768630446. Listed at 13 retailers as of October 31, 2026, with prices from £3,285 to £13,530, a £10,245 spread on the same certified stone. Taylor and Hart lists it at £13,530. 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

4.66
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630446
Dimensions13.19 × 9.44 × 5.98 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
13.19 mm9.44 mm4.66 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630446
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.3%

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 1
Current: £4,918 GBP|Low: £3,285 GBP|High: £19,173 GBP|Avg: £7,761 GBP|-10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 2, 2026
Retailer 9£3,285 GBP
Retailer 11£4,500 GBP
Retailer 2£4,796 GBP
Retailer 1£4,918 GBP
Retailer 12£5,820 GBP
Retailer 4£6,142 GBP
Retailer 8£6,189 GBP
Retailer 3£6,487 GBP
Retailer 5£7,855 GBP
Retailer 7£8,074 GBP
Retailer 10£10,176 GBP
Retailer 6£10,546 GBP
Taylor and Hart£13,530 GBP

43 data points across 13 retailers

13 retailers£3,285 GBP to £13,530 GBP

A
Cheapest Retailer
-
£3,285 GBP
$4,401 USD
A
Retailer 2
-
£4,500 GBP
$6,029 USD
View
A
Retailer 3
-
£4,796 GBP
HK$50,200 HKD
View
A
Retailer 4
-
£4,918 GBP
View
B+
Retailer 5
-
£5,820 GBP
$7,798 USD
View
Retailer 6
-
£6,142 GBP
$8,230 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£6,189 GBP
€7,898 EUR
View
B+
Retailer 8
-
£6,487 GBP
$8,692 USD
View
B+
Retailer 9
-
£7,855 GBP
View
B+
Retailer 10
-
£8,074 GBP
ZAR 174,769 ZAR
View
B
Retailer 11
-
£10,176 GBP
$13,635 USD
View
B+
Retailer 12
-
£10,546 GBP
$14,130 USD
View
Most Expensive
B
Taylor and Hart
6W0I4IW · Oct 31
£13,530 GBP
$18,129 USD
View
12 more retailers have this diamond
Prices start from £3,285 GBPSave up to £10,245 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
4.66ct Oval
£3,285 GBP