Marquise|Lab Grown|IGI

1.26ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG844679721

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844679721

Diamond specifications and retailer prices

From £146 GBP
$196 USD
As of October 27, 2026
Save £869 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,015 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.26ct lab-grown marquise diamond

This 1.26ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844679721 or 844679721. Listed at 22 retailers as of October 27, 2026, with prices from £146 to £1,015, a £869 spread on the same certified stone. Brilliant Earth lists it at £1,015. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844679721
Dimensions11.93 × 5.45 × 3.36 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.93 mm5.45 mm1.26 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844679721
Side View
Table 61.0%Crown 38.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.7%

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 27
Current: £582 GBP|Low: £146 GBP|High: £863 GBP|Avg: £412 GBP|-6.2%
Retailer 1
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Retailer 21
October 31, 2026
Retailer 8£146 GBP
Retailer 18£161 GBP
Retailer 13£172 GBP
Retailer 9£184 GBP
Retailer 11£184 GBP
Retailer 2£220 GBP
Retailer 20£243 GBP
Retailer 7£298 GBP
Retailer 6£312 GBP
Retailer 21£327 GBP
Retailer 17£419 GBP
Retailer 16£442 GBP
Retailer 14£456 GBP
Retailer 12£578 GBP
Retailer 1£582 GBP
Retailer 10£593 GBP
Retailer 15£604 GBP
Retailer 19£616 GBP
Retailer 5£664 GBP
Retailer 3£758 GBP
Retailer 4£846 GBP

13 data points across 21 retailers

22 retailers£146 GBP to £1,015 GBP

A
Cheapest Retailer
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£146 GBP
$196 USD
A
Retailer 2
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£161 GBP
$216 USD
View
Final sale: no returns
A
Retailer 3
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£172 GBP
$231 USD
View
A
Retailer 4
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£184 GBP
$247 USD
View
A
Retailer 5
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£184 GBP
$247 USD
View
A
Retailer 6
-
£220 GBP
View
B+
Retailer 7
-
£243 GBP
$325 USD
View
A
Retailer 8
-
£298 GBP
€380 EUR
View
A
Retailer 9
-
£312 GBP
ZAR 6,755 ZAR
View
A
Retailer 10
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£327 GBP
View
A
Retailer 11
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£419 GBP
$562 USD
View
A
Retailer 12
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£442 GBP
$592 USD
View
Retailer 13
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£456 GBP
A$939 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
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£578 GBP
$774 USD
View
B+
Retailer 15
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£582 GBP
SGD 1,053 SGD
View
B+
Retailer 16
-
£593 GBP
$794 USD
View
B+
Retailer 17
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£604 GBP
$809 USD
View
B+
Retailer 18
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£616 GBP
$825 USD
View
B+
Retailer 19
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£664 GBP
$890 USD
View
B
Retailer 20
-
£758 GBP
A$1,562 AUD
View
B
Retailer 21
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£846 GBP
View
Most Expensive
B
Brilliant Earth
22284839A · Oct 30
£1,015 GBP
$1,360 USD
View
21 more retailers have this diamond
Prices start from £146 GBPSave up to £869 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
1.26ct Marquise
£146 GBP