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Marquise|Lab Grown|IGI

1.52ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG637483493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG637483493

Diamond specifications and retailer prices

From £494 GBP
$662 USD
As of October 30, 2026
Save £2,061 GBP (81%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £2,555 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.52ct lab-grown marquise diamond

This 1.52ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG637483493 or 637483493. Listed at 31 retailers as of October 30, 2026, with prices from £494 to £2,555, a £2,061 spread on the same certified stone. With Clarity lists it at £2,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG637483493
Dimensions11.79 × 6.01 × 3.80 mm
L/W Ratio1.96
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
11.79 mm6.01 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG637483493
Side View
Table 60.0%Crown 35.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

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 30
Current: £2,380 GBP|Low: £442 GBP|High: £2,555 GBP|Avg: £1,295 GBP|-4.7%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
With Clarity
November 1, 2026
Retailer 13£442 GBP
Retailer 2£494 GBP
Retailer 11£548 GBP
Retailer 4£630 GBP
Retailer 23£646 GBP
Retailer 5£706 GBP
Retailer 16£775 GBP
Retailer 20£841 GBP
Retailer 9£843 GBP
Retailer 12£850 GBP
Retailer 21£942 GBP
Retailer 18£1,277 GBP
Retailer 14£1,298 GBP
Retailer 3£1,361 GBP
Retailer 10£1,592 GBP
Retailer 8£1,749 GBP
Retailer 7£1,774 GBP
Retailer 22£1,784 GBP
Retailer 17£1,809 GBP
Retailer 15£1,823 GBP
Retailer 6£1,825 GBP
Retailer 19£1,896 GBP
Retailer 1£2,380 GBP
With Clarity£2,555 GBP

35 data points across 24 retailers

31 retailers£494 GBP to £2,555 GBP

Retailer 1
-
£442 GBP
$592 USD
Price last confirmed 24 days ago
Retailer 2
-
£458 GBP
$614 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£494 GBP
$662 USD
View
Final sale: no returns
Retailer 4
-
£513 GBP
$688 USD
View
Price last confirmed 34 days ago
Retailer 5
-
£548 GBP
$734 USD
View
Price last confirmed 24 days ago
Retailer 6
-
£548 GBP
$734 USD
View
Price last confirmed 22 days ago
Retailer 7
-
£561 GBP
$752 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£630 GBP
HK$6,600 HKD
View
A
Retailer 9
-
£646 GBP
$865 USD
View
A
Retailer 10
-
£706 GBP
$946 USD
View
A
Retailer 11
-
£775 GBP
$1,038 USD
View
A
Retailer 12
-
£841 GBP
€1,073 EUR
View
A
Retailer 13
-
£843 GBP
$1,129 USD
View
A
Retailer 14
-
£850 GBP
View
A
Retailer 15
-
£942 GBP
ZAR 20,393 ZAR
View
B+
Retailer 16
-
£1,277 GBP
A$2,632 AUD
View
Retailer 17
-
£1,298 GBP
$1,739 USD
View
Price last confirmed 9 days ago
B+
Retailer 18
-
£1,361 GBP
$1,823 USD
View
Retailer 19
-
£1,442 GBP
$1,932 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
£1,442 GBP
$1,932 USD
View
Retailer 21
-
£1,495 GBP
$2,003 USD
View
Price last confirmed 32 days ago
B+
Retailer 22
-
£1,592 GBP
View
B+
Retailer 23
-
£1,749 GBP
$2,344 USD
View
B+
Retailer 24
-
£1,774 GBP
$2,377 USD
View
B+
Retailer 25
-
£1,784 GBP
$2,390 USD
View
B+
Retailer 26
-
£1,809 GBP
A$3,729 AUD
View
B+
Retailer 27
-
£1,823 GBP
SGD 3,301 SGD
View
B+
Retailer 28
-
£1,825 GBP
$2,446 USD
View
B+
Retailer 29
-
£1,896 GBP
$2,540 USD
View
B
Retailer 30
-
£2,380 GBP
View
Most Expensive
B
With Clarity
637483493 · Oct 31
£2,555 GBP
$3,424 USD
View
30 more retailers have this diamond
Prices start from £494 GBPSave up to £2,061 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
1.52ct Marquise
£494 GBP