Marquise|Lab Grown|IGI

1.27ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG815681189

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815681189

Diamond specifications and retailer prices

From £215 GBP
$288 USD
As of October 25, 2026
Save £785 GBP (79%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,000 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 LG815681189 or 815681189. Listed at 9 retailers as of October 25, 2026, with prices from £215 to £1,000, a £785 spread on the same certified stone. Brilliant Earth lists it at £1,000. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815681189
Dimensions11.96 × 5.51 × 3.41 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.96 mm5.51 mm1.27 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815681189
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
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 25
Current: £1,000 GBP|Low: £196 GBP|High: £1,037 GBP|Avg: £536 GBP|+0.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 7£215 GBP
Retailer 3£317 GBP
Retailer 12£356 GBP
Retailer 9£357 GBP
Retailer 8£364 GBP
Retailer 6£408 GBP
Retailer 2£453 GBP
Retailer 4£487 GBP
Retailer 11£669 GBP
Retailer 10£890 GBP
Retailer 5£957 GBP
Brilliant Earth£1,000 GBP

31 data points across 12 retailers

9 retailers£215 GBP to £1,000 GBP

A
Cheapest Retailer
-
£215 GBP
$288 USD
A
Retailer 2
-
£357 GBP
$479 USD
View
A
Retailer 3
-
£364 GBP
$488 USD
View
A
Retailer 4
-
£408 GBP
ZAR 8,833 ZAR
View
B+
Retailer 5
-
£453 GBP
View
Retailer 6
-
£669 GBP
$897 USD
View
Price last confirmed 52 days ago
B
Retailer 7
-
£890 GBP
$1,192 USD
View
B
Retailer 8
-
£957 GBP
View
Most Expensive
B
Brilliant Earth
21524494Y · Oct 30
£1,000 GBP
$1,340 USD
View
8 more retailers have this diamond
Prices start from £215 GBPSave up to £785 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
£215 GBP