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 €555 EUR
A$958 AUD
As of October 31, 2026
16 retailers carry this diamond
Most expensive: €1,400 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 16 retailers as of October 31, 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,400 EUR|Low: €227 EUR|High: €1,400 EUR|Avg: €714 EUR
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
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Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 21
October 9, 2026
Retailer 18€230 EUR
Retailer 8€257 EUR
Retailer 17€285 EUR
Retailer 19€285 EUR
Retailer 14€446 EUR
Retailer 2€475 EUR
Retailer 15€487 EUR
Retailer 5€489 EUR
Retailer 13€531 EUR
Retailer 10€555 EUR
Retailer 6€588 EUR
Retailer 12€713 EUR
Retailer 21€800 EUR
Retailer 20€917 EUR
Retailer 7€963 EUR
Retailer 3€994 EUR
Retailer 9€1,002 EUR
Retailer 16€1,033 EUR
Retailer 11€1,191 EUR
Retailer 4€1,229 EUR
Brilliant Earth€1,400 EUR

21 data points across 21 retailers

16 retailers

Retailer 1
-
€230 EUR
$258 USD
Price last confirmed 25 days ago
Retailer 2
-
€275 EUR
$308 USD
View
Price last confirmed 34 days ago
Retailer 3
-
€285 EUR
$320 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€285 EUR
$320 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€475 EUR
$533 USD
View
Price last confirmed 24 days ago
Retailer 6
-
€487 EUR
ZAR 8,826 ZAR
View
Price last confirmed 25 days ago
B+
Retailer 7
-
€555 EUR
A$958 AUD
View
Retailer 8
-
€713 EUR
A$1,231 AUD
View
Price last confirmed 36 days ago
Retailer 9
-
€800 EUR
$897 USD
View
Price last confirmed 23 days ago
Retailer 10
-
€917 EUR
$1,028 USD
View
Price last confirmed 25 days ago
Retailer 11
-
€963 EUR
$1,080 USD
View
Price last confirmed 25 days ago
Retailer 12
-
€994 EUR
$1,115 USD
View
Price last confirmed 26 days ago
Retailer 13
-
€1,033 EUR
A$1,782 AUD
View
Price last confirmed 25 days ago
Retailer 14
-
€1,191 EUR
£1,052 GBP
View
Price last confirmed 28 days ago
Retailer 15
-
€1,229 EUR
$1,379 USD
View
Price last confirmed 24 days ago
Most Expensive
Brilliant Earth
21145779A · Oct 8
€1,400 EUR
$1,570 USD
View
Price last confirmed 25 days ago
15 more retailers have this diamond
Prices start from €555 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
€555 EUR