CaratHunter
Plans
Oval|Lab Grown|IGI

1.53ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG831696310

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831696310

Diamond specifications and retailer prices

From £257 GBP
$342 USD
As of October 28, 2026
Save £2,514 GBP (91%) vs most expensive(unlock to see where)
15 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 LG831696310 or 831696310. Listed at 15 retailers as of October 28, 2026, with prices from £257 to £2,771, a £2,514 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 angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696310
Dimensions9.47 × 6.44 × 3.94 mm
L/W Ratio1.47
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
9.47 mm6.44 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696310
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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: Oct 28
Current: £2,771 GBP|Low: £257 GBP|High: £2,782 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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 3£257 GBP
Retailer 16£294 GBP
Retailer 11£432 GBP
Retailer 4£463 GBP
Retailer 14£487 GBP
Retailer 10£489 GBP
Retailer 2£506 GBP
Retailer 15£782 GBP
Retailer 12£874 GBP
Retailer 6£950 GBP
Retailer 8£956 GBP
Retailer 7£965 GBP
Retailer 5£1,094 GBP
Retailer 9£1,146 GBP
Retailer 13£2,373 GBP
Rare Carat£2,771 GBP

18 data points across 16 retailers

15 retailers£257 GBP to £2,771 GBP

A
Cheapest Retailer
-
£257 GBP
$342 USD
Final sale: no returns
Retailer 2
-
£294 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
£432 GBP
$575 USD
View
A
Retailer 4
-
£463 GBP
$617 USD
View
A
Retailer 5
-
£489 GBP
ZAR 10,514 ZAR
View
A
Retailer 6
-
£506 GBP
View
B+
Retailer 7
-
£782 GBP
$1,042 USD
View
B+
Retailer 8
-
£874 GBP
$1,164 USD
View
B+
Retailer 9
-
£950 GBP
$1,264 USD
View
B+
Retailer 10
-
£956 GBP
$1,273 USD
View
B+
Retailer 11
-
£965 GBP
SGD 1,737 SGD
View
B+
Retailer 12
-
£1,094 GBP
$1,457 USD
View
B+
Retailer 13
-
£1,146 GBP
View
B
Retailer 14
-
£2,373 GBP
$3,160 USD
View
Most Expensive
B
Rare Carat
JH-251894 · Oct 28
£2,771 GBP
$3,690 USD
View
14 more retailers have this diamond
Prices start from £257 GBPSave up to £2,514 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
£257 GBP