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Oval|Lab Grown|IGI

1.53ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG816602733

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816602733

Diamond specifications and retailer prices

From £312 GBP
$416 USD
As of October 28, 2026
Save £2,462 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,775 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 LG816602733 or 816602733. Listed at 21 retailers as of October 28, 2026, with prices from £312 to £2,775, a £2,462 spread on the same certified stone. Rare Carat lists it at £2,775. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816602733
Dimensions9.71 × 6.49 × 3.94 mm
L/W Ratio1.50
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
9.71 mm6.49 mm1.53 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816602733
Side View
Table 59.0%Crown 33.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.7%

Caratlytics Score

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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 28
Current: £2,775 GBP|Low: £295 GBP|High: £2,899 GBP|Avg: £916 GBP|-1.5%
Rare Carat
Retailer 2
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Retailer 19
October 30, 2026
Retailer 8£307 GBP
Retailer 19£312 GBP
Retailer 11£376 GBP
Retailer 10£381 GBP
Retailer 13£488 GBP
Retailer 15£537 GBP
Retailer 12£596 GBP
Retailer 6£606 GBP
Retailer 2£625 GBP
Retailer 3£794 GBP
Retailer 16£800 GBP
Retailer 7£1,069 GBP
Retailer 5£1,144 GBP
Retailer 18£1,209 GBP
Retailer 9£1,225 GBP
Retailer 14£1,310 GBP
Retailer 4£1,357 GBP
Retailer 17£2,380 GBP
Rare Carat£2,775 GBP

37 data points across 19 retailers

21 retailers£312 GBP to £2,775 GBP

Retailer 1
-
£307 GBP
$409 USD
Price last confirmed 36 days ago
Retailer 2
-
£307 GBP
$409 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£312 GBP
$416 USD
View
Final sale: no returns
Retailer 4
-
£344 GBP
$458 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£376 GBP
$501 USD
View
Price last confirmed 34 days ago
Retailer 6
-
£381 GBP
$507 USD
View
Price last confirmed 17 days ago
Retailer 7
-
£381 GBP
$507 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
£488 GBP
$650 USD
View
A
Retailer 9
-
£537 GBP
$715 USD
View
A
Retailer 10
-
£596 GBP
ZAR 12,823 ZAR
View
A
Retailer 11
-
£625 GBP
View
B+
Retailer 12
-
£794 GBP
$1,057 USD
View
B+
Retailer 13
-
£800 GBP
$1,065 USD
View
B+
Retailer 14
-
£1,069 GBP
$1,423 USD
View
B+
Retailer 15
-
£1,144 GBP
$1,524 USD
View
B+
Retailer 16
-
£1,209 GBP
$1,610 USD
View
Retailer 17
-
£1,225 GBP
$1,631 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
£1,310 GBP
$1,744 USD
View
B+
Retailer 19
-
£1,357 GBP
View
B
Retailer 20
-
£2,380 GBP
$3,170 USD
View
Most Expensive
B
Rare Carat
C422-11A · Oct 28
£2,775 GBP
$3,695 USD
View
20 more retailers have this diamond
Prices start from £312 GBPSave up to £2,462 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
£312 GBP