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Marquise|Lab Grown|IGI

1.27ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG790612224

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790612224

Diamond specifications and retailer prices

From £148 GBP
$197 USD
As of October 27, 2026
Save £1,271 GBP (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,419 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790612224 or 790612224. Listed at 17 retailers as of October 27, 2026, with prices from £148 to £1,419, a £1,271 spread on the same certified stone. Do Amore Diamonds lists it at £1,419. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790612224
Dimensions11.50 × 5.70 × 11.50 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm5.70 mm1.27 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790612224
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

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 27
Current: £1,419 GBP|Low: £91 GBP|High: £1,419 GBP|Avg: £454 GBP
Do Amore Diamonds
Retailer 2
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October 27, 2026
Retailer 12£91 GBP
Retailer 3£148 GBP
Retailer 18£172 GBP
Retailer 4£217 GBP
Retailer 16£244 GBP
Retailer 7£248 GBP
Retailer 20£269 GBP
Retailer 21£285 GBP
Retailer 9£327 GBP
Retailer 13£327 GBP
Retailer 5£337 GBP
Retailer 14£493 GBP
Retailer 2£569 GBP
Retailer 6£571 GBP
Retailer 17£592 GBP
Retailer 10£601 GBP
Retailer 19£652 GBP
Retailer 11£683 GBP
Retailer 8£755 GBP
Retailer 15£814 GBP
Do Amore Diamonds£1,419 GBP

19 data points across 21 retailers

17 retailers£148 GBP to £1,419 GBP

A
Cheapest Retailer
-
£148 GBP
$197 USD
A
Retailer 2
-
£172 GBP
$229 USD
View
A
Retailer 3
-
£217 GBP
$290 USD
View
Retailer 4
-
£244 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
£248 GBP
$330 USD
View
A
Retailer 6
-
£269 GBP
$358 USD
View
A
Retailer 7
-
£285 GBP
$380 USD
View
A
Retailer 8
-
£327 GBP
€415 EUR
View
Retailer 9
-
£337 GBP
$449 USD
View
Price last confirmed 16 days ago
Retailer 10
-
£493 GBP
$657 USD
View
Price last confirmed 74 days ago
B+
Retailer 11
-
£569 GBP
A$1,166 AUD
View
B+
Retailer 12
-
£571 GBP
CA$1,056 CAD
View
B
Retailer 13
-
£592 GBP
$789 USD
View
B
Retailer 14
-
£652 GBP
$868 USD
View
B
Retailer 15
-
£755 GBP
$1,006 USD
View
B
Retailer 16
-
£814 GBP
View
Most Expensive
B
Do Amore Diamonds
27-544A1B94B · Oct 28
£1,419 GBP
$1,890 USD
View
16 more retailers have this diamond
Prices start from £148 GBPSave up to £1,271 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
£148 GBP