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Oval|Lab Grown|IGI

5.64ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG787623494

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787623494

Diamond specifications and retailer prices

From £7,382 GBP
$9,891 USD
As of November 1, 2026
Save £18,898 GBP (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £26,279 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.64ct lab-grown oval diamond

This 5.64ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787623494 or 787623494. Listed at 11 retailers as of October 31, 2026, with prices from £7,382 to £26,279, a £18,898 spread on the same certified stone. Taylor and Hart lists it at £26,279. 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

5.64
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787623494
Dimensions14.24 × 10.17 × 6.27 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
14.24 mm10.17 mm5.64 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787623494
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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 1
Current: £10,031 GBP|Low: £7,382 GBP|High: £51,057 GBP|Avg: £20,038 GBP|-30.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
November 1, 2026
Retailer 8£7,382 GBP
Retailer 7£8,863 GBP
Retailer 10£9,209 GBP
Retailer 1£10,031 GBP
Retailer 5£13,629 GBP
Retailer 4£14,009 GBP
Retailer 3£14,171 GBP
Retailer 9£16,090 GBP
Retailer 6£23,299 GBP
Taylor and Hart£26,279 GBP
Retailer 2£45,878 GBP

41 data points across 11 retailers

11 retailers£7,382 GBP to £26,279 GBP

A
Cheapest Retailer
-
£7,382 GBP
$9,891 USD
A
Retailer 2
-
£8,863 GBP
$11,875 USD
View
A
Retailer 3
-
£9,209 GBP
HK$96,400 HKD
View
A
Retailer 4
-
£10,031 GBP
View
B+
Retailer 5
-
£13,629 GBP
View
B+
Retailer 6
-
£14,009 GBP
$18,770 USD
View
B+
Retailer 7
-
£14,171 GBP
€18,083 EUR
View
B+
Retailer 8
-
£16,090 GBP
$21,559 USD
View
B+
Retailer 9
-
£23,299 GBP
$31,219 USD
View
Most Expensive
B
Taylor and Hart
TA3PO8Z · Oct 31
£26,279 GBP
$35,212 USD
View
9 more retailers have this diamond
Prices start from £7,382 GBPSave up to £18,898 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
5.64ct Oval
£7,382 GBP