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Oval|Lab Grown|IGI

4.64ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG804659840

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804659840

Diamond specifications and retailer prices

From £4,719 GBP
HK$49,400 HKD
As of November 1, 2026
Save £15,233 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £19,952 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 4.64ct lab-grown oval diamond

This 4.64ct 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 LG804659840 or 804659840. Listed at 11 retailers as of November 1, 2026, with prices from £4,719 to £19,952, a £15,233 spread on the same certified stone. With Clarity lists it at £19,952. 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

4.64
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659840
Dimensions13.20 × 9.40 × 5.97 mm
L/W Ratio1.40
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
13.20 mm9.40 mm4.64 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659840
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.5%

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: £4,897 GBP|Low: £4,719 GBP|High: £19,952 GBP|Avg: £9,417 GBP|-9.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 2, 2026
Retailer 10£4,719 GBP
Retailer 1£4,897 GBP
Retailer 9£5,795 GBP
Retailer 8£5,927 GBP
Retailer 6£6,023 GBP
Retailer 4£6,163 GBP
Retailer 3£7,823 GBP
Retailer 7£10,133 GBP
Retailer 5£10,501 GBP
Retailer 2£13,472 GBP
With Clarity£19,952 GBP

43 data points across 11 retailers

11 retailers£4,719 GBP to £19,952 GBP

A
Cheapest Retailer
-
£4,719 GBP
HK$49,400 HKD
A
Retailer 2
-
£4,897 GBP
View
B+
Retailer 3
-
£5,795 GBP
$7,765 USD
View
B+
Retailer 4
-
£5,927 GBP
$7,942 USD
View
B+
Retailer 5
-
£6,023 GBP
$8,070 USD
View
B+
Retailer 6
-
£6,163 GBP
€7,864 EUR
View
B+
Retailer 7
-
£7,823 GBP
View
B
Retailer 8
-
£10,133 GBP
$13,577 USD
View
B+
Retailer 9
-
£10,501 GBP
$14,070 USD
View
B
Retailer 10
-
£13,472 GBP
$18,050 USD
View
Most Expensive
B
With Clarity
804659840 · Nov 2
£19,952 GBP
$26,734 USD
View
10 more retailers have this diamond
Prices start from £4,719 GBPSave up to £15,233 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
4.64ct Oval
£4,719 GBP