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Marquise|Lab Grown|IGI

1.27ct D VS1 Marquise Lab Grown Diamond

ID • D/VS1 • IGI LG836633229

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836633229

Diamond specifications and retailer prices

From £276 GBP
As of November 4, 2026
Save £793 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,068 GBP at Yadav Diamonds · As of November 4, 2026
View at Yadav 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836633229 or 836633229. Listed at 7 retailers as of November 4, 2026, with prices from £276 to £1,068, a £793 spread on the same certified stone. Yadav Diamonds lists it at £1,068. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836633229
Dimensions11.68 × 5.65 × 3.44 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.68 mm5.65 mm1.27 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836633229
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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: Nov 4
Current: £426 GBP|Low: £276 GBP|High: £1,068 GBP|Avg: £618 GBP|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yadav Diamonds
November 4, 2026
Retailer 3£276 GBP
Retailer 5£295 GBP
Retailer 1£426 GBP
Retailer 4£472 GBP
Retailer 6£854 GBP
Retailer 2£908 GBP
Yadav Diamonds£1,068 GBP

34 data points across 7 retailers

7 retailers£276 GBP to £1,068 GBP

B+
Cheapest Retailer
-
£276 GBP
A
Retailer 2
-
£295 GBP
View
B+
Retailer 3
-
£426 GBP
View
B+
Retailer 4
-
£472 GBP
View
B
Retailer 5
-
£854 GBP
View
Retailer 6
-
£908 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
Yadav Diamonds
13310711 · Nov 4
£1,068 GBP
$1,442 USD
View
6 more retailers have this diamond
Prices start from £276 GBPSave up to £793 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
£276 GBP