Marquise|Lab Grown|IGI

1.29ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG826624615

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826624615

Diamond specifications and retailer prices

From £187 GBP
$251 USD
As of November 1, 2026
Save £915 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,102 GBP at Michael Trio · As of November 2, 2026
View at Michael Trio

About this 1.29ct lab-grown marquise diamond

This 1.29ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG826624615 or 826624615. Listed at 15 retailers as of November 1, 2026, with prices from £187 to £1,102, a £915 spread on the same certified stone. Michael Trio lists it at £1,102. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826624615
Dimensions11.49 × 5.52 × 3.41 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.52 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826624615
Side View
Table 59.0%Crown 38.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 61.8%

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: Nov 1
Current: £1,102 GBP|Low: £187 GBP|High: £1,124 GBP|Avg: £550 GBP|-1.9%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 8£187 GBP
Retailer 10£236 GBP
Retailer 3£280 GBP
Retailer 7£358 GBP
Retailer 2£383 GBP
Retailer 4£388 GBP
Retailer 12£489 GBP
Retailer 5£509 GBP
Retailer 14£671 GBP
Retailer 13£705 GBP
Retailer 11£714 GBP
Retailer 6£821 GBP
Retailer 9£830 GBP
Michael Trio£1,102 GBP

20 data points across 14 retailers

15 retailers£187 GBP to £1,102 GBP

A
Cheapest Retailer
-
£187 GBP
$251 USD
Final sale: no returns
A
Retailer 2
-
£236 GBP
View
B+
Retailer 3
-
£280 GBP
$375 USD
View
A
Retailer 4
-
£358 GBP
ZAR 7,739 ZAR
View
A
Retailer 5
-
£383 GBP
View
A
Retailer 6
-
£388 GBP
€495 EUR
View
A
Retailer 7
-
£489 GBP
$655 USD
View
B+
Retailer 8
-
£509 GBP
A$1,050 AUD
View
B+
Retailer 9
-
£671 GBP
$899 USD
View
B+
Retailer 10
-
£705 GBP
$945 USD
View
B+
Retailer 11
-
£714 GBP
$957 USD
View
B
Retailer 12
-
£821 GBP
$1,100 USD
View
B+
Retailer 13
-
£830 GBP
View
Retailer 14
-
£859 GBP
A$1,771 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Michael Trio
1187477473 · Nov 2
£1,102 GBP
SGD 1,996 SGD
View
14 more retailers have this diamond
Prices start from £187 GBPSave up to £915 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
1.29ct Marquise
£187 GBP