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Oval|Lab Grown|IGI

5.37ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG828680584

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828680584

Diamond specifications and retailer prices

From £8,439 GBP
$11,308 USD
As of October 26, 2026
Save £24,322 GBP (74%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £32,762 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.37ct lab-grown oval diamond

This 5.37ct 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 LG828680584 or 828680584. Listed at 13 retailers as of October 26, 2026, with prices from £8,439 to £32,762, a £24,322 spread on the same certified stone. With Clarity lists it at £32,762. 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

5.37
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828680584
Dimensions13.90 × 9.92 × 6.15 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
13.90 mm9.92 mm5.37 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828680584
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.0%

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: £9,539 GBP|Low: £8,439 GBP|High: £36,460 GBP|Avg: £16,608 GBP|-13.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 11£8,439 GBP
Retailer 2£8,770 GBP
Retailer 9£8,773 GBP
Retailer 12£8,774 GBP
Retailer 1£9,539 GBP
Retailer 6£12,300 GBP
Retailer 5£13,492 GBP
Retailer 8£14,434 GBP
Retailer 3£14,712 GBP
Retailer 7£16,342 GBP
Retailer 10£22,184 GBP
Retailer 4£25,227 GBP
With Clarity£32,762 GBP

22 data points across 13 retailers

13 retailers£8,439 GBP to £32,762 GBP

A
Cheapest Retailer
-
£8,439 GBP
$11,308 USD
A
Retailer 2
-
£8,770 GBP
HK$91,800 HKD
View
A
Retailer 3
-
£8,773 GBP
$11,755 USD
View
A
Retailer 4
-
£8,774 GBP
$11,756 USD
View
A
Retailer 5
-
£9,539 GBP
View
B+
Retailer 6
-
£12,300 GBP
$16,480 USD
View
B+
Retailer 7
-
£13,492 GBP
€17,217 EUR
View
B+
Retailer 8
-
£14,434 GBP
View
B+
Retailer 9
-
£14,712 GBP
$19,713 USD
View
B+
Retailer 10
-
£16,342 GBP
ZAR 353,747 ZAR
View
B+
Retailer 11
-
£22,184 GBP
$29,724 USD
View
B
Retailer 12
-
£25,227 GBP
$33,801 USD
View
Most Expensive
B
With Clarity
828680584 · Oct 31
£32,762 GBP
$43,897 USD
View
12 more retailers have this diamond
Prices start from £8,439 GBPSave up to £24,322 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
5.37ct Oval
£8,439 GBP