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Oval|Lab Grown|IGI

1.53ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG816625253

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816625253

Diamond specifications and retailer prices

From £229 GBP
$305 USD
As of October 29, 2026
Save £2,542 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,771 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816625253 or 816625253. Listed at 21 retailers as of October 28, 2026, with prices from £229 to £2,771, a £2,542 spread on the same certified stone. Rare Carat lists it at £2,771. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816625253
Dimensions9.78 × 6.28 × 4.01 mm
L/W Ratio1.56
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
9.78 mm6.28 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816625253
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,771 GBP|Low: £257 GBP|High: £2,921 GBP|Avg: £965 GBP|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 30, 2026
Retailer 4£257 GBP
Retailer 13£266 GBP
Retailer 12£402 GBP
Retailer 5£463 GBP
Retailer 17£487 GBP
Retailer 11£489 GBP
Retailer 2£506 GBP
Retailer 3£782 GBP
Retailer 14£874 GBP
Retailer 7£950 GBP
Retailer 9£956 GBP
Retailer 8£965 GBP
Retailer 15£1,003 GBP
Retailer 6£1,110 GBP
Retailer 10£1,146 GBP
Retailer 16£2,373 GBP
Rare Carat£2,771 GBP

31 data points across 17 retailers

21 retailers£229 GBP to £2,771 GBP

A
Cheapest Retailer
-
£229 GBP
$305 USD
A
Retailer 2
-
£257 GBP
$342 USD
View
Final sale: no returns
A
Retailer 3
-
£266 GBP
$354 USD
View
A
Retailer 4
-
£285 GBP
$379 USD
View
A
Retailer 5
-
£285 GBP
$379 USD
View
A
Retailer 6
-
£402 GBP
$535 USD
View
A
Retailer 7
-
£463 GBP
$617 USD
View
A
Retailer 8
-
£489 GBP
ZAR 10,514 ZAR
View
A
Retailer 9
-
£506 GBP
View
Retailer 10
-
£744 GBP
$991 USD
View
Price last confirmed 20 days ago
B+
Retailer 11
-
£782 GBP
$1,042 USD
View
B+
Retailer 12
-
£874 GBP
$1,164 USD
View
B+
Retailer 13
-
£915 GBP
$1,218 USD
View
B+
Retailer 14
-
£950 GBP
$1,264 USD
View
B+
Retailer 15
-
£956 GBP
$1,273 USD
View
B+
Retailer 16
-
£965 GBP
SGD 1,737 SGD
View
B+
Retailer 17
-
£1,003 GBP
$1,336 USD
View
B+
Retailer 18
-
£1,110 GBP
View
B+
Retailer 19
-
£1,146 GBP
View
B
Retailer 20
-
£2,373 GBP
$3,160 USD
View
Most Expensive
B
Rare Carat
PD-225421 · Oct 28
£2,771 GBP
$3,690 USD
View
20 more retailers have this diamond
Prices start from £229 GBPSave up to £2,542 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
1.53ct Oval
£229 GBP