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Marquise|Lab Grown|IGI

1.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG644486829

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG644486829

Diamond specifications and retailer prices

From £244 GBP
$328 USD
As of October 30, 2026
Save £1,111 GBP (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,356 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG644486829 or 644486829. Listed at 25 retailers as of October 30, 2026, with prices from £244 to £1,356, a £1,111 spread on the same certified stone. With Clarity lists it at £1,356. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644486829
Dimensions11.53 × 5.94 × 3.74 mm
L/W Ratio1.94
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
11.53 mm5.94 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644486829
Side View
Table 59.0%Crown 35.8°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 63.0%

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: £538 GBP|Low: £244 GBP|High: £1,356 GBP|Avg: £684 GBP|-14.8%
Retailer 1
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Retailer 24
With Clarity
November 1, 2026
Retailer 5£244 GBP
Retailer 20£273 GBP
Retailer 24£284 GBP
Retailer 3£303 GBP
Retailer 4£323 GBP
Retailer 11£353 GBP
Retailer 23£384 GBP
Retailer 9£428 GBP
Retailer 14£478 GBP
Retailer 8£495 GBP
Retailer 12£495 GBP
Retailer 21£522 GBP
Retailer 1£538 GBP
Retailer 18£600 GBP
Retailer 16£689 GBP
Retailer 19£707 GBP
Retailer 7£890 GBP
Retailer 6£975 GBP
Retailer 13£1,009 GBP
Retailer 17£1,019 GBP
Retailer 15£1,039 GBP
Retailer 2£1,062 GBP
Retailer 10£1,195 GBP
Retailer 22£1,218 GBP
With Clarity£1,356 GBP

29 data points across 25 retailers

25 retailers£244 GBP to £1,356 GBP

A
Cheapest Retailer
-
£244 GBP
$328 USD
A
Retailer 2
-
£273 GBP
$367 USD
View
Final sale: no returns
A
Retailer 3
-
£284 GBP
$381 USD
View
A
Retailer 4
-
£303 GBP
$407 USD
View
Retailer 5
-
£323 GBP
View
Price last confirmed 16 days ago
A
Retailer 6
-
£353 GBP
HK$3,700 HKD
View
A
Retailer 7
-
£384 GBP
$515 USD
View
A
Retailer 8
-
£428 GBP
$575 USD
View
A
Retailer 9
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£478 GBP
$642 USD
View
A
Retailer 10
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£495 GBP
$664 USD
View
A
Retailer 11
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£495 GBP
€633 EUR
View
A
Retailer 12
-
£522 GBP
ZAR 11,306 ZAR
View
A
Retailer 13
-
£538 GBP
View
B+
Retailer 14
-
£600 GBP
A$1,238 AUD
View
Retailer 15
-
£689 GBP
$924 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£707 GBP
A$1,460 AUD
View
B
Retailer 17
-
£890 GBP
$1,194 USD
View
B+
Retailer 18
-
£975 GBP
$1,309 USD
View
B
Retailer 19
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£1,009 GBP
$1,353 USD
View
B
Retailer 20
-
£1,019 GBP
SGD 1,847 SGD
View
Retailer 21
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£1,039 GBP
A$2,145 AUD
View
Price last confirmed 25 days ago
B
Retailer 22
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£1,062 GBP
$1,425 USD
View
B
Retailer 23
-
£1,195 GBP
$1,603 USD
View
B
Retailer 24
-
£1,218 GBP
View
Most Expensive
B
With Clarity
644486829 · Oct 31
£1,356 GBP
$1,819 USD
View
24 more retailers have this diamond
Prices start from £244 GBPSave up to £1,111 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
1.50ct Marquise
£244 GBP