Marquise|Lab Grown|IGI

1.29ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811620523

Shape and cutting style on the report: Hexagonal modified brilliant

Certificate IGI LG811620523

Diamond specifications and retailer prices

From €317 EUR
$354 USD
As of October 28, 2026
Save €1,188 EUR (79%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €2,426 EUR at Do Amore Diamonds · As of October 31, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811620523 or 811620523. Listed at 7 retailers as of October 28, 2026, with a 375% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811620523
Dimensions11.18 × 5.52 × 3.51 mm
L/W Ratio2.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.18 mm5.52 mm1.29 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811620523
Side View
Table 60.0%Crown 20°Girdle: MediumPavilion 39.9°Culet: NoneDepth 63.6%

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 28
Current: €2,426 EUR|Low: €317 EUR|High: €2,426 EUR|Avg: €926 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 21, 2026
Retailer 3€317 EUR
Retailer 4€431 EUR
Retailer 6€455 EUR
Retailer 5€603 EUR
Retailer 7€1,355 EUR
Retailer 2€1,505 EUR
Do Amore Diamonds€2,426 EUR

4 data points across 7 retailers

7 retailers€317 EUR to €1,505 EUR

A
Cheapest Retailer
-
€317 EUR
$354 USD
A
Retailer 2
-
€431 EUR
$482 USD
View
B+
Retailer 3
-
€455 EUR
$508 USD
View
B+
Retailer 4
-
€603 EUR
$674 USD
View
Retailer 5
-
€1,355 EUR
$1,513 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
€1,505 EUR
£1,324 GBP
View
Most Expensive
Do Amore Diamonds
27-038361EB1 · Oct 31
€2,426 EUR
$2,710 USD
View
Price under review
6 more retailers have this diamond
Prices start from €317 EURSave up to €1,188 EUR

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
€317 EUR