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Marquise|Lab Grown|IGI

1.27ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG794658251

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794658251

Diamond specifications and retailer prices

From £150 GBP
$201 USD
As of October 27, 2026
Save £742 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £892 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 LG794658251 or 794658251. Listed at 17 retailers as of October 25, 2026, with prices from £150 to £892, a £742 spread on the same certified stone. Reve Diamonds lists it at £892. 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 angle36.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794658251
Dimensions11.24 × 5.59 × 3.51 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.59 mm1.27 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794658251
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

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: £319 GBP|Low: £144 GBP|High: £879 GBP|Avg: £381 GBP|+4.0%
Retailer 1
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 27, 2026
Retailer 11£150 GBP
Retailer 5£167 GBP
Retailer 3£186 GBP
Retailer 13£186 GBP
Retailer 1£319 GBP
Retailer 2£322 GBP
Retailer 6£325 GBP
Retailer 7£338 GBP
Retailer 4£426 GBP
Retailer 8£454 GBP
Retailer 10£479 GBP
Retailer 12£672 GBP
Retailer 9£869 GBP

40 data points across 13 retailers

17 retailers£150 GBP to £892 GBP

A
Cheapest Retailer
-
£150 GBP
$201 USD
A
Retailer 2
-
£174 GBP
$233 USD
View
Retailer 3
-
£186 GBP
$249 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
£186 GBP
$249 USD
View
A
Retailer 5
-
£319 GBP
ZAR 6,900 ZAR
View
A
Retailer 6
-
£322 GBP
$431 USD
View
A
Retailer 7
-
£325 GBP
€415 EUR
View
A
Retailer 8
-
£338 GBP
View
A
Retailer 9
-
£426 GBP
$571 USD
View
B+
Retailer 10
-
£450 GBP
$603 USD
View
A
Retailer 11
-
£454 GBP
A$935 AUD
View
B+
Retailer 12
-
£479 GBP
$642 USD
View
B+
Retailer 13
-
£597 GBP
$800 USD
View
B+
Retailer 14
-
£637 GBP
$853 USD
View
Retailer 15
-
£672 GBP
$900 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
£869 GBP
View
Most Expensive
B
Reve Diamonds
3F43B8433 · Oct 25
£892 GBP
$1,195 USD
View
16 more retailers have this diamond
Prices start from £150 GBPSave up to £742 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
£150 GBP