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Round|Lab Grown|IGI

1.53ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG786635336

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786635336

Diamond specifications and retailer prices

From £753 GBP
$1,009 USD
As of October 26, 2026
Save £2,294 GBP (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £3,047 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round 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 LG786635336 or 786635336. Listed at 22 retailers as of October 26, 2026, with prices from £753 to £3,047, a £2,294 spread on the same certified stone. Taylor and Hart lists it at £3,047. 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 angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786635336
Dimensions7.35 × 7.41 × 4.58 mm
L/W Ratio1.01
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
7.35 mm7.41 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786635336
Side View
Table 57.0%Crown 35.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

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 26
Current: £1,255 GBP|Low: £753 GBP|High: £3,838 GBP|Avg: £1,862 GBP|-16.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 6£819 GBP
Retailer 2£843 GBP
Retailer 7£847 GBP
Retailer 8£874 GBP
Retailer 5£1,004 GBP
Retailer 9£1,082 GBP
Retailer 1£1,255 GBP
Retailer 10£1,396 GBP
Retailer 11£1,826 GBP
Retailer 3£2,710 GBP
Retailer 4£2,980 GBP
Taylor and Hart£3,047 GBP

40 data points across 12 retailers

22 retailers£753 GBP to £3,047 GBP

A
Cheapest Retailer
-
£753 GBP
$1,009 USD
B+
Retailer 2
-
£819 GBP
$1,098 USD
View
Retailer 3
-
£819 GBP
$1,098 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
£843 GBP
$1,130 USD
View
Final sale: no returns
B+
Retailer 5
-
£847 GBP
$1,135 USD
View
Retailer 6
-
£874 GBP
$1,171 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£874 GBP
$1,171 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
£874 GBP
$1,171 USD
View
Retailer 9
-
£900 GBP
$1,206 USD
View
Price last confirmed 32 days ago
Retailer 10
-
£979 GBP
$1,312 USD
View
Price last confirmed 28 days ago
B+
Retailer 11
-
£1,004 GBP
$1,345 USD
View
Retailer 12
-
£1,026 GBP
$1,375 USD
View
Price last confirmed 38 days ago
Retailer 13
-
£1,029 GBP
$1,379 USD
View
Price last confirmed 31 days ago
Retailer 14
-
£1,044 GBP
$1,399 USD
View
Price last confirmed 28 days ago
B+
Retailer 15
-
£1,082 GBP
$1,450 USD
View
B+
Retailer 16
-
£1,255 GBP
View
B+
Retailer 17
-
£1,396 GBP
$1,871 USD
View
B
Retailer 18
-
£1,826 GBP
$2,447 USD
View
Retailer 19
-
£1,957 GBP
$2,622 USD
View
Price last confirmed 31 days ago
B
Retailer 20
-
£2,710 GBP
$3,631 USD
View
B
Retailer 21
-
£2,980 GBP
View
Most Expensive
B
Taylor and Hart
MNPHCMQ · Oct 30
£3,047 GBP
$4,083 USD
View
21 more retailers have this diamond
Prices start from £753 GBPSave up to £2,294 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 Round
£753 GBP