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Oval|Lab Grown|IGI

5.27ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG821641155

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821641155

Diamond specifications and retailer prices

From £6,918 GBP
$9,270 USD
As of November 1, 2026
Save £25,233 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £32,151 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.27ct lab-grown oval diamond

This 5.27ct 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 LG821641155 or 821641155. Listed at 12 retailers as of October 31, 2026, with prices from £6,918 to £32,151, a £25,233 spread on the same certified stone. With Clarity lists it at £32,151. 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

5.27
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641155
Dimensions13.78 × 9.86 × 6.14 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
13.78 mm9.86 mm5.27 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641155
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

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: £14,096 GBP|Low: £6,918 GBP|High: £35,781 GBP|Avg: £16,566 GBP|-20.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 10£6,918 GBP
Retailer 9£8,284 GBP
Retailer 11£8,495 GBP
Retailer 7£8,557 GBP
Retailer 2£8,607 GBP
Retailer 4£9,544 GBP
Retailer 6£12,434 GBP
Retailer 5£13,241 GBP
Retailer 1£14,096 GBP
Retailer 8£21,771 GBP
Retailer 3£24,837 GBP
With Clarity£32,151 GBP

40 data points across 12 retailers

12 retailers£6,918 GBP to £32,151 GBP

A
Cheapest Retailer
-
£6,918 GBP
$9,270 USD
A
Retailer 2
-
£8,284 GBP
$11,100 USD
View
A
Retailer 3
-
£8,495 GBP
$11,382 USD
View
A
Retailer 4
-
£8,557 GBP
$11,465 USD
View
A
Retailer 5
-
£8,607 GBP
HK$90,100 HKD
View
A
Retailer 6
-
£9,544 GBP
View
A
Retailer 7
-
£12,434 GBP
$16,660 USD
View
B+
Retailer 8
-
£13,241 GBP
€16,897 EUR
View
B+
Retailer 9
-
£14,096 GBP
View
B+
Retailer 10
-
£21,771 GBP
$29,171 USD
View
B
Retailer 11
-
£24,837 GBP
$33,279 USD
View
Most Expensive
B
With Clarity
821641155 · Oct 31
£32,151 GBP
$43,079 USD
View
11 more retailers have this diamond
Prices start from £6,918 GBPSave up to £25,233 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
5.27ct Oval
£6,918 GBP