Oval|Lab Grown|IGI

0.53ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG778645730

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778645730

Diamond specifications and retailer prices

From £618 GBP
$828 USD
As of October 29, 2026
Save £613 GBP (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,979 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 0.53ct lab-grown oval diamond

This 0.53ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778645730 or 778645730. Listed at 20 retailers as of October 29, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.53
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645730
Dimensions6.40 × 4.52 × 2.84 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
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
6.40 mm4.52 mm0.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645730
Side View
Table 63.0%Crown 35.3°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £1,979 GBP|Low: £452 GBP|High: £2,719 GBP|Avg: £1,242 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 13£452 GBP
Retailer 12£618 GBP
Retailer 5£692 GBP
Retailer 6£716 GBP
Retailer 14£716 GBP
Retailer 4£861 GBP
Retailer 2£1,101 GBP
Retailer 7£1,227 GBP
Retailer 10£1,231 GBP
Retailer 9£1,387 GBP
Retailer 11£1,648 GBP
Flawless Fine Jewelry£1,979 GBP
Retailer 3£2,008 GBP
Retailer 8£2,701 GBP

44 data points across 14 retailers

20 retailers£618 GBP to £1,231 GBP

Retailer 1
-
£452 GBP
$605 USD
Price last confirmed 24 days ago
B
Retailer 2
-
£618 GBP
$828 USD
View
B
Retailer 3
-
£672 GBP
$901 USD
View
B
Retailer 4
-
£692 GBP
$927 USD
View
Final sale: no returns
B
Retailer 5
-
£716 GBP
$960 USD
View
Retailer 6
-
£716 GBP
$960 USD
View
Price last confirmed 15 days ago
B
Retailer 7
-
£831 GBP
HK$8,700 HKD
View
B
Retailer 8
-
£861 GBP
$1,154 USD
View
B
Retailer 9
-
£1,026 GBP
$1,375 USD
View
B
Retailer 10
-
£1,101 GBP
View
B
Retailer 11
-
£1,227 GBP
€1,566 EUR
View
B
Retailer 12
-
£1,231 GBP
$1,650 USD
View
Retailer 13
-
£1,387 GBP
ZAR 30,022 ZAR
View
Price under review
Retailer 14
-
£1,648 GBP
$2,208 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
5838B120A · Oct 31
£1,979 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £618 GBPSave up to £613 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.

B
0.53ct Oval
£618 GBP