Marquise|Lab Grown|IGI

1.29ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG816620520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816620520

Diamond specifications and retailer prices

From €198 EUR
As of November 4, 2026
Save €926 EUR (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €1,420 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816620520 or 816620520. Listed at 24 retailers as of November 4, 2026, with a 468% 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
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816620520
Dimensions11.75 × 5.56 × 3.42 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm5.56 mm1.29 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816620520
Side View
Table 61.0%Crown 32.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.5%

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: €452 EUR|Low: €190 EUR|High: €1,124 EUR|Avg: €536 EUR|+1.4%
Retailer 1
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
November 5, 2026
Retailer 6€198 EUR
Retailer 4€221 EUR
Retailer 7€245 EUR
Retailer 8€299 EUR
Retailer 2€330 EUR
Retailer 12€396 EUR
Retailer 10€422 EUR
Retailer 1€452 EUR
Retailer 14€501 EUR
Retailer 9€599 EUR
Retailer 13€603 EUR
Retailer 3€790 EUR
Retailer 15€933 EUR
Retailer 11€983 EUR
Retailer 5€1,124 EUR

36 data points across 15 retailers

24 retailers€198 EUR to €1,124 EUR

A
Cheapest Retailer
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€198 EUR
A
Retailer 2
-
€221 EUR
View
Final sale: no returns
A
Retailer 3
-
€229 EUR
View
Retailer 4
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€245 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€245 EUR
View
A
Retailer 6
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€299 EUR
View
B+
Retailer 7
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€330 EUR
View
A
Retailer 8
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€396 EUR
View
A
Retailer 9
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€422 EUR
View
A
Retailer 10
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€452 EUR
View
A
Retailer 11
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€501 EUR
View
A
Retailer 12
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€503 EUR
View
B+
Retailer 13
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€529 EUR
View
B+
Retailer 14
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€556 EUR
View
B+
Retailer 15
-
€599 EUR
View
B+
Retailer 16
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€603 EUR
View
B+
Retailer 17
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€788 EUR
View
B+
Retailer 18
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€790 EUR
View
B+
Retailer 19
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€834 EUR
View
B
Retailer 20
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€845 EUR
View
B+
Retailer 21
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€933 EUR
View
B+
Retailer 22
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€983 EUR
View
B
Retailer 23
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€1,124 EUR
View
Most Expensive
Brilliant Earth
20767830A · Sep 28
€1,420 EUR
$1,600 USD
View
Price last confirmed 37 days ago
23 more retailers have this diamond
Prices start from €198 EURSave up to €926 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
€198 EUR