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Round|Lab Grown|IGI

1.53ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800678700

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800678700

Diamond specifications and retailer prices

From £549 GBP
$735 USD
As of October 30, 2026
Save £1,504 GBP (73%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,052 GBP at MOH London · As of October 26, 2026
View at MOH London

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 LG800678700 or 800678700. Listed at 15 retailers as of October 26, 2026, with prices from £549 to £2,052, a £1,504 spread on the same certified stone. MOH London lists it at £2,052. 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 angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800678700
Dimensions7.42 × 7.37 × 4.62 mm
L/W Ratio1.01
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
7.42 mm7.37 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800678700
Side View
Table 56.0%Crown 35.9°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.4%

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 30
Current: £2,052 GBP|Low: £549 GBP|High: £2,471 GBP|Avg: £1,291 GBP|-15.9%
MOH London
Retailer 2
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
October 30, 2026
Retailer 4£549 GBP
Retailer 14£620 GBP
Retailer 11£621 GBP
Retailer 5£694 GBP
Retailer 9£755 GBP
Retailer 8£762 GBP
Retailer 10£844 GBP
Retailer 7£887 GBP
Retailer 3£1,156 GBP
Retailer 13£1,664 GBP
Retailer 6£1,682 GBP
Retailer 2£1,829 GBP
Retailer 15£1,864 GBP
Retailer 12£1,978 GBP
MOH London£2,052 GBP

42 data points across 15 retailers

15 retailers£549 GBP to £2,052 GBP

A
Cheapest Retailer
-
£549 GBP
$735 USD
A
Retailer 2
-
£620 GBP
$831 USD
View
A
Retailer 3
-
£621 GBP
HK$6,500 HKD
View
A
Retailer 4
-
£694 GBP
$930 USD
View
A
Retailer 5
-
£755 GBP
€964 EUR
View
A
Retailer 6
-
£762 GBP
View
B+
Retailer 7
-
£844 GBP
ZAR 18,264 ZAR
View
B+
Retailer 8
-
£887 GBP
A$1,828 AUD
View
B+
Retailer 9
-
£1,156 GBP
$1,548 USD
View
B
Retailer 10
-
£1,664 GBP
$2,230 USD
View
B
Retailer 11
-
£1,682 GBP
$2,254 USD
View
B
Retailer 12
-
£1,829 GBP
$2,450 USD
View
B
Retailer 13
-
£1,864 GBP
$2,498 USD
View
Retailer 14
-
£1,978 GBP
$2,650 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG800678700 · Oct 26
£2,052 GBP
View
14 more retailers have this diamond
Prices start from £549 GBPSave up to £1,504 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
£549 GBP