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Marquise|Lab Grown|IGI

1.27ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG787622800

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787622800

Diamond specifications and retailer prices

From £353 GBP
HK$3,700 HKD
As of October 30, 2026
Save £729 GBP (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,082 GBP at Brilliant Earth · As of October 30, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG787622800 or 787622800. Listed at 13 retailers as of October 30, 2026, with prices from £353 to £1,082, a £729 spread on the same certified stone. Brilliant Earth lists it at £1,082. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787622800
Dimensions11.01 × 5.64 × 3.56 mm
L/W Ratio1.95
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
11.01 mm5.64 mm1.27 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787622800
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,082 GBP|Low: £303 GBP|High: £1,134 GBP|Avg: £651 GBP|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5£353 GBP
Retailer 4£361 GBP
Retailer 10£369 GBP
Retailer 12£426 GBP
Retailer 6£432 GBP
Retailer 2£461 GBP
Retailer 13£584 GBP
Retailer 8£672 GBP
Retailer 9£827 GBP
Retailer 11£846 GBP
Retailer 3£965 GBP
Retailer 7£1,053 GBP
Brilliant Earth£1,082 GBP

40 data points across 13 retailers

13 retailers£353 GBP to £1,082 GBP

A
Cheapest Retailer
-
£353 GBP
HK$3,700 HKD
A
Retailer 2
-
£361 GBP
$484 USD
View
A
Retailer 3
-
£369 GBP
$495 USD
View
A
Retailer 4
-
£426 GBP
$571 USD
View
A
Retailer 5
-
£432 GBP
€551 EUR
View
A
Retailer 6
-
£461 GBP
View
B+
Retailer 7
-
£584 GBP
$782 USD
View
B
Retailer 8
-
£672 GBP
$900 USD
View
Retailer 9
-
£827 GBP
A$1,705 AUD
View
Price last confirmed 23 days ago
B
Retailer 10
-
£846 GBP
$1,133 USD
View
B
Retailer 11
-
£965 GBP
$1,293 USD
View
B
Retailer 12
-
£1,053 GBP
View
Most Expensive
B
Brilliant Earth
20870003Y · Oct 30
£1,082 GBP
$1,450 USD
View
12 more retailers have this diamond
Prices start from £353 GBPSave up to £729 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
£353 GBP