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Oval|Lab Grown|IGI

5.53ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG811634356

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811634356

Diamond specifications and retailer prices

From £8,691 GBP
$11,645 USD
As of October 26, 2026
Save £25,047 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £33,738 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.53ct lab-grown oval diamond

This 5.53ct 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 LG811634356 or 811634356. Listed at 12 retailers as of October 26, 2026, with prices from £8,691 to £33,738, a £25,047 spread on the same certified stone. With Clarity lists it at £33,738. 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

5.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634356
Dimensions13.79 × 9.89 × 6.29 mm
L/W Ratio1.39
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
13.79 mm9.89 mm5.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634356
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.6%

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 26
Current: £9,822 GBP|Low: £8,691 GBP|High: £37,546 GBP|Avg: £19,289 GBP|-30.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 1, 2026
Retailer 7£8,691 GBP
Retailer 9£9,028 GBP
Retailer 1£9,822 GBP
Retailer 3£13,895 GBP
Retailer 5£14,855 GBP
Retailer 10£15,141 GBP
Retailer 8£15,518 GBP
Retailer 4£16,818 GBP
Retailer 6£22,845 GBP
Retailer 2£25,851 GBP
With Clarity£33,738 GBP

42 data points across 11 retailers

12 retailers£8,691 GBP to £33,738 GBP

A
Cheapest Retailer
-
£8,691 GBP
$11,645 USD
A
Retailer 2
-
£9,028 GBP
HK$94,500 HKD
View
A
Retailer 3
-
£9,822 GBP
View
Retailer 4
-
£10,073 GBP
$13,496 USD
View
Price last confirmed 68 days ago
B+
Retailer 5
-
£13,895 GBP
€17,731 EUR
View
B+
Retailer 6
-
£14,855 GBP
View
B+
Retailer 7
-
£15,141 GBP
$20,287 USD
View
B+
Retailer 8
-
£15,518 GBP
$20,792 USD
View
B+
Retailer 9
-
£16,818 GBP
ZAR 364,049 ZAR
View
B+
Retailer 10
-
£22,845 GBP
$30,610 USD
View
B
Retailer 11
-
£25,851 GBP
$34,637 USD
View
Most Expensive
B
With Clarity
811634356 · Oct 31
£33,738 GBP
$45,205 USD
View
11 more retailers have this diamond
Prices start from £8,691 GBPSave up to £25,047 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
5.53ct Oval
£8,691 GBP