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Marquise|Lab Grown|IGI

1.24ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG613347029

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG613347029

Diamond specifications and retailer prices

From £200 GBP
$268 USD
As of October 30, 2026
Save £1,449 GBP (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,649 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.24ct lab-grown marquise diamond

This 1.24ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG613347029 or 613347029. Listed at 28 retailers as of October 30, 2026, with prices from £200 to £1,649, a £1,449 spread on the same certified stone. Do Amore Diamonds lists it at £1,649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613347029
Dimensions11.33 × 5.78 × 3.49 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
11.33 mm5.78 mm1.24 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613347029
Side View
Table 61.0%Crown 34.1°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.4%

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: £1,649 GBP|Low: £172 GBP|High: £1,649 GBP|Avg: £651 GBP
Do Amore Diamonds
Retailer 2
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Retailer 22
November 1, 2026
Retailer 10£172 GBP
Retailer 19£200 GBP
Retailer 8£213 GBP
Retailer 6£325 GBP
Retailer 5£330 GBP
Retailer 13£391 GBP
Retailer 22£393 GBP
Retailer 18£403 GBP
Retailer 2£447 GBP
Retailer 15£459 GBP
Retailer 9£476 GBP
Retailer 11£517 GBP
Retailer 17£571 GBP
Retailer 21£686 GBP
Retailer 3£882 GBP
Retailer 12£942 GBP
Retailer 16£946 GBP
Retailer 7£955 GBP
Retailer 4£961 GBP
Retailer 20£984 GBP
Retailer 14£1,254 GBP
Do Amore Diamonds£1,649 GBP

37 data points across 22 retailers

28 retailers£200 GBP to £1,649 GBP

Retailer 1
-
£172 GBP
$230 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£200 GBP
$268 USD
View
Final sale: no returns
Retailer 3
-
£213 GBP
$285 USD
View
Price last confirmed 24 days ago
Retailer 4
-
£213 GBP
$285 USD
View
Price last confirmed 22 days ago
Retailer 5
-
£259 GBP
$347 USD
View
Price last confirmed 33 days ago
Retailer 6
-
£300 GBP
$402 USD
View
Price last confirmed 34 days ago
Retailer 7
-
£316 GBP
$424 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£325 GBP
HK$3,400 HKD
View
A
Retailer 9
-
£330 GBP
$442 USD
View
A
Retailer 10
-
£391 GBP
€499 EUR
View
A
Retailer 11
-
£393 GBP
$526 USD
View
A
Retailer 12
-
£403 GBP
ZAR 8,730 ZAR
View
A
Retailer 13
-
£447 GBP
View
A
Retailer 14
-
£476 GBP
$638 USD
View
Retailer 15
-
£517 GBP
$693 USD
View
Price last confirmed 9 days ago
A
Retailer 16
-
£571 GBP
A$1,178 AUD
View
B+
Retailer 17
-
£686 GBP
$919 USD
View
B+
Retailer 18
-
£755 GBP
$1,011 USD
View
Retailer 19
-
£755 GBP
$1,011 USD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
£882 GBP
$1,182 USD
View
B+
Retailer 21
-
£942 GBP
SGD 1,705 SGD
View
B+
Retailer 22
-
£946 GBP
View
Retailer 23
-
£955 GBP
A$1,969 AUD
View
Price last confirmed 24 days ago
B+
Retailer 24
-
£961 GBP
$1,288 USD
View
B+
Retailer 25
-
£984 GBP
A$2,028 AUD
View
Retailer 26
-
£1,138 GBP
$1,525 USD
View
Price last confirmed 32 days ago
B
Retailer 27
-
£1,254 GBP
$1,680 USD
View
Most Expensive
B
Do Amore Diamonds
27-AE2622D6A · Oct 31
£1,649 GBP
$2,210 USD
View
27 more retailers have this diamond
Prices start from £200 GBPSave up to £1,449 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
1.24ct Marquise
£200 GBP