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Marquise|Lab Grown|IGI

1.27ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG847647019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847647019

Diamond specifications and retailer prices

From £139 GBP
As of November 4, 2026
Save £735 GBP (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £874 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG847647019 or 847647019. Listed at 20 retailers as of November 4, 2026, with prices from £139 to £874, a £735 spread on the same certified stone. Brilliant Earth lists it at £874. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847647019
Dimensions11.88 × 5.45 × 3.38 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.88 mm5.45 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847647019
Side View
Table 60.0%Crown 38.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.0%

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: Nov 4
Current: £196 GBP|Low: £139 GBP|High: £856 GBP|Avg: £398 GBP|-5.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
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Retailer 19
November 4, 2026
Retailer 13£139 GBP
Retailer 12£156 GBP
Retailer 11£170 GBP
Retailer 3£173 GBP
Retailer 10£182 GBP
Retailer 1£196 GBP
Retailer 18£236 GBP
Retailer 9£298 GBP
Retailer 6£302 GBP
Retailer 19£312 GBP
Retailer 7£415 GBP
Retailer 5£464 GBP
Retailer 15£556 GBP
Retailer 16£558 GBP
Retailer 17£564 GBP
Retailer 2£583 GBP
Retailer 14£595 GBP
Retailer 4£816 GBP
Retailer 8£856 GBP

13 data points across 19 retailers

20 retailers£139 GBP to £874 GBP

A
Cheapest Retailer
-
£139 GBP
A
Retailer 2
-
£156 GBP
View
Final sale: no returns
Retailer 3
-
£170 GBP
View
Price last confirmed 11 days ago
A
Retailer 4
-
£173 GBP
View
Retailer 5
-
£182 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£196 GBP
View
B+
Retailer 7
-
£236 GBP
View
Retailer 8
-
£298 GBP
View
Price last confirmed 10 days ago
A
Retailer 9
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£302 GBP
View
A
Retailer 10
-
£312 GBP
View
A
Retailer 11
-
£415 GBP
View
A
Retailer 12
-
£464 GBP
View
B+
Retailer 13
-
£556 GBP
View
B+
Retailer 14
-
£558 GBP
View
B+
Retailer 15
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£564 GBP
View
B+
Retailer 16
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£583 GBP
View
B+
Retailer 17
-
£595 GBP
View
B
Retailer 18
-
£816 GBP
View
Retailer 19
-
£856 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
22412487A · Nov 4
£874 GBP
$1,180 USD
View
19 more retailers have this diamond
Prices start from £139 GBPSave up to £735 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
1.27ct Marquise
£139 GBP