Oval|Lab Grown|IGI

1.53ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG799652055

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799652055

Diamond specifications and retailer prices

From £801 GBP
As of November 2, 2026
Save £1,429 GBP (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,726 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799652055 or 799652055. Listed at 6 retailers as of November 1, 2026, with a 178% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799652055
Dimensions9.14 × 6.51 × 4.05 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm6.51 mm1.53 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799652055
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,726 GBP|Low: £463 GBP|High: £2,763 GBP|Avg: £1,335 GBP|-1.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4£689 GBP
Retailer 2£801 GBP
Retailer 5£828 GBP
Retailer 6£1,665 GBP
Retailer 3£2,230 GBP
Rare Carat£2,726 GBP

36 data points across 6 retailers

6 retailers£801 GBP to £2,230 GBP

Retailer 1
-
£689 GBP
Price last confirmed 13 days ago
B+
Retailer 2
-
£801 GBP
View
B+
Retailer 3
-
£828 GBP
View
B
Retailer 4
-
£1,665 GBP
View
B
Retailer 5
-
£2,230 GBP
View
Most Expensive
Rare Carat
AM-17_l_799652055 · Oct 28
£2,726 GBP
$3,680 USD
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from £801 GBPSave up to £1,429 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+
1.53ct Oval
£801 GBP