Marquise|Lab Grown|IGI

1.29ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG811646727

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811646727

Diamond specifications and retailer prices

From £352 GBP
As of November 2, 2026
Save £1,648 GBP (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £2,000 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG811646727 or 811646727. Listed at 16 retailers as of November 2, 2026, with prices from £352 to £2,000, a £1,648 spread on the same certified stone. Do Amore Diamonds lists it at £2,000. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811646727
Dimensions11.22 × 5.74 × 3.56 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.22 mm5.74 mm1.29 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811646727
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.3°Culet: NoneDepth 62.0%

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: Nov 2
Current: £2,000 GBP|Low: £306 GBP|High: £2,000 GBP|Avg: £731 GBP|+12.1%
Do Amore Diamonds
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 6£306 GBP
Retailer 2£352 GBP
Retailer 13£374 GBP
Retailer 12£377 GBP
Retailer 15£402 GBP
Retailer 7£463 GBP
Retailer 4£470 GBP
Retailer 10£480 GBP
Retailer 3£665 GBP
Retailer 11£750 GBP
Retailer 14£860 GBP
Retailer 5£902 GBP
Retailer 16£913 GBP
Retailer 9£1,238 GBP
Retailer 8£1,620 GBP
Do Amore Diamonds£2,000 GBP

22 data points across 16 retailers

16 retailers£352 GBP to £2,000 GBP

Retailer 1
-
£193 GBP
$258 USD
Price last confirmed 31 days ago
Retailer 2
-
£233 GBP
$312 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
£352 GBP
View
A
Retailer 4
-
£374 GBP
$501 USD
View
A
Retailer 5
-
£377 GBP
$505 USD
View
Retailer 6
-
£402 GBP
$538 USD
View
Price last confirmed 9 days ago
A
Retailer 7
-
£470 GBP
A$968 AUD
View
B+
Retailer 8
-
£480 GBP
€613 EUR
View
Retailer 9
-
£665 GBP
$891 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£750 GBP
A$1,546 AUD
View
B
Retailer 11
-
£860 GBP
$1,152 USD
View
Retailer 12
-
£883 GBP
$1,183 USD
View
Price last confirmed 32 days ago
Retailer 13
-
£902 GBP
A$1,859 AUD
View
Price last confirmed 30 days ago
B
Retailer 14
-
£913 GBP
$1,224 USD
View
B
Retailer 15
-
£1,238 GBP
View
Most Expensive
B
Do Amore Diamonds
27-82E8C04F3 · Nov 2
£2,000 GBP
$2,680 USD
View
15 more retailers have this diamond
Prices start from £352 GBPSave up to £1,648 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
£352 GBP