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Cushion|Lab Grown|IGI

1.28ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG843635817

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG843635817

Diamond specifications and retailer prices

From €196 EUR
$219 USD
As of November 1, 2026
Save €1,032 EUR (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,228 EUR at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1.28ct lab-grown cushion diamond

This 1.28ct lab-grown cushion 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 LG843635817 or 843635817. Listed at 14 retailers as of November 1, 2026, with prices from €196 to €1,228, a €1,032 spread on the same certified stone. Michael Trio lists it at €1,228. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843635817
Dimensions7.67 × 5.48 × 3.73 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.67 mm5.48 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843635817
Side View
Table 62.0%Crown 39°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A+
Exceptional
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 1
Current: €1,228 EUR|Low: €195 EUR|High: €1,275 EUR|Avg: €575 EUR|-3.7%
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 2€196 EUR
Retailer 8€247 EUR
Retailer 4€294 EUR
Retailer 12€355 EUR
Retailer 6€374 EUR
Retailer 9€392 EUR
Retailer 10€506 EUR
Retailer 5€540 EUR
Retailer 13€569 EUR
Retailer 11€731 EUR
Retailer 3€744 EUR
Retailer 7€1,013 EUR
Michael Trio€1,228 EUR

14 data points across 13 retailers

14 retailers€196 EUR to €1,228 EUR

A+
Cheapest Retailer
-
€196 EUR
$219 USD
Final sale: no returns
A
Retailer 2
-
€247 EUR
£217 GBP
View
B+
Retailer 3
-
€294 EUR
$328 USD
View
A
Retailer 4
-
€355 EUR
View
A
Retailer 5
-
€374 EUR
ZAR 6,750 ZAR
View
A
Retailer 6
-
€392 EUR
£345 GBP
View
A
Retailer 7
-
€506 EUR
$565 USD
View
A
Retailer 8
-
€540 EUR
A$928 AUD
View
A
Retailer 9
-
€569 EUR
$636 USD
View
B+
Retailer 10
-
€731 EUR
$817 USD
View
B+
Retailer 11
-
€744 EUR
$832 USD
View
B
Retailer 12
-
€917 EUR
$1,025 USD
View
B
Retailer 13
-
€1,013 EUR
£891 GBP
View
Most Expensive
B
Michael Trio
1277406412 · Nov 1
€1,228 EUR
SGD 1,854 SGD
View
13 more retailers have this diamond
Prices start from €196 EURSave up to €1,032 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+
1.28ct Cushion
€196 EUR