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Marquise|Lab Grown|IGI

1.58ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG624437564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG624437564

Diamond specifications and retailer prices

From £689 GBP
$918 USD
As of October 23, 2026
Save £3,020 GBP (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £3,710 GBP at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.58ct lab-grown marquise diamond

This 1.58ct 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 LG624437564 or 624437564. Listed at 29 retailers as of October 23, 2026, with prices from £689 to £3,710, a £3,020 spread on the same certified stone. Do Amore Diamonds lists it at £3,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624437564
Dimensions11.99 × 6.11 × 3.87 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
11.99 mm6.11 mm1.58 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624437564
Side View
Table 58.0%Crown 37°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 63.3%

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 23
Current: £3,710 GBP|Low: £418 GBP|High: £3,710 GBP|Avg: £1,325 GBP
Do Amore Diamonds
Retailer 2
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October 22, 2026
Retailer 10£418 GBP
Retailer 9£518 GBP
Retailer 23£524 GBP
Retailer 18£604 GBP
Retailer 3£683 GBP
Retailer 8£689 GBP
Retailer 5£711 GBP
Retailer 15£810 GBP
Retailer 21£874 GBP
Retailer 2£887 GBP
Retailer 19£975 GBP
Retailer 13£1,332 GBP
Retailer 24£1,338 GBP
Retailer 11£1,357 GBP
Retailer 7£1,669 GBP
Retailer 14£1,671 GBP
Retailer 22£1,693 GBP
Retailer 4£1,739 GBP
Retailer 6£1,937 GBP
Retailer 16£1,938 GBP
Retailer 12£2,057 GBP
Retailer 17£2,335 GBP
Retailer 20£2,498 GBP
Do Amore Diamonds£3,710 GBP

34 data points across 24 retailers

29 retailers£689 GBP to £3,710 GBP

A
Retailer 1
-
£418 GBP
$557 USD
Price last confirmed 21 days ago
A
Retailer 2
-
£433 GBP
$577 USD
View
Price last confirmed 30 days ago
A
Retailer 3
-
£485 GBP
$646 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£518 GBP
$690 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
£518 GBP
$690 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£531 GBP
$707 USD
View
Price last confirmed 31 days ago
A
Retailer 7
-
£604 GBP
$805 USD
View
Price last confirmed 6 days ago
A
Retailer 8
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£683 GBP
$909 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
£689 GBP
$918 USD
View
A
Retailer 10
-
£711 GBP
HK$7,400 HKD
View
A
Retailer 11
-
£810 GBP
$1,078 USD
View
Price last confirmed 8 days ago
A
Retailer 12
-
£887 GBP
View
Price last confirmed 8 days ago
A
Retailer 13
-
£975 GBP
ZAR 20,966 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£1,332 GBP
A$2,729 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£1,338 GBP
$1,782 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£1,357 GBP
$1,808 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
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£1,505 GBP
$2,004 USD
View
Price last confirmed 19 days ago
B+
Retailer 18
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£1,505 GBP
$2,004 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
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£1,560 GBP
$2,078 USD
View
Price last confirmed 29 days ago
B+
Retailer 20
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£1,669 GBP
$2,223 USD
View
Price last confirmed 7 days ago
B+
Retailer 21
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£1,671 GBP
View
Price last confirmed 15 days ago
B+
Retailer 22
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£1,693 GBP
$2,255 USD
View
Price last confirmed 11 days ago
B+
Retailer 23
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£1,739 GBP
$2,316 USD
View
Price last confirmed 8 days ago
B+
Retailer 24
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£1,937 GBP
$2,580 USD
View
Price last confirmed 8 days ago
B+
Retailer 25
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£1,938 GBP
A$3,971 AUD
View
Price last confirmed 24 days ago
B
Retailer 26
-
£2,057 GBP
SGD 3,702 SGD
View
Price last confirmed 8 days ago
B
Retailer 27
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£2,335 GBP
$3,110 USD
View
B
Retailer 28
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£2,498 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-38CB9647D · Oct 23
£3,710 GBP
$4,940 USD
View
28 more retailers have this diamond
Prices start from £689 GBPSave up to £3,020 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
1.58ct Marquise
£689 GBP