Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

EX • D/VVS1 • IGI LG833633809

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833633809

Diamond specifications and retailer prices

From €552 EUR
As of November 4, 2026
15 retailers carry this diamond
Most expensive: €1,393 EUR at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.28ct lab-grown marquise diamond

This 1.28ct 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 LG833633809 or 833633809. Listed at 15 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833633809
Dimensions11.35 × 5.62 × 3.45 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.35 mm5.62 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833633809
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: €1,393 EUR|Low: €226 EUR|High: €1,393 EUR|Avg: €714 EUR
Brilliant Earth
Retailer 2
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Retailer 21
October 9, 2026
Retailer 18€229 EUR
Retailer 8€256 EUR
Retailer 17€284 EUR
Retailer 19€284 EUR
Retailer 14€444 EUR
Retailer 2€473 EUR
Retailer 15€485 EUR
Retailer 5€486 EUR
Retailer 13€528 EUR
Retailer 10€552 EUR
Retailer 6€585 EUR
Retailer 12€710 EUR
Retailer 21€796 EUR
Retailer 20€912 EUR
Retailer 7€958 EUR
Retailer 3€990 EUR
Retailer 9€998 EUR
Retailer 16€1,028 EUR
Retailer 11€1,186 EUR
Retailer 4€1,223 EUR
Brilliant Earth€1,393 EUR

18 data points across 21 retailers

15 retailers

Retailer 1
-
€229 EUR
Price last confirmed 28 days ago
Retailer 2
-
€273 EUR
View
Price last confirmed 37 days ago
Retailer 3
-
€284 EUR
View
Price last confirmed 28 days ago
Retailer 4
-
€284 EUR
View
Price last confirmed 28 days ago
Retailer 5
-
€473 EUR
View
Price last confirmed 27 days ago
Retailer 6
-
€485 EUR
View
Price last confirmed 28 days ago
B+
Retailer 7
-
€552 EUR
View
Retailer 8
-
€710 EUR
View
Price last confirmed 39 days ago
Retailer 9
-
€912 EUR
View
Price last confirmed 28 days ago
Retailer 10
-
€958 EUR
View
Price last confirmed 28 days ago
Retailer 11
-
€990 EUR
View
Price last confirmed 29 days ago
Retailer 12
-
€1,028 EUR
View
Price last confirmed 28 days ago
Retailer 13
-
€1,186 EUR
View
Price last confirmed 31 days ago
Retailer 14
-
€1,223 EUR
View
Price last confirmed 27 days ago
Most Expensive
Brilliant Earth
21145779A · Oct 8
€1,393 EUR
$1,570 USD
View
Price last confirmed 27 days ago
14 more retailers have this diamond
Prices start from €552 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.

B+
1.28ct Marquise
€552 EUR