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Cushion|Lab Grown|IGI

1.29ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG839670600

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839670600

Diamond specifications and retailer prices

From €193 EUR
As of November 4, 2026
Save €1,582 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,775 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.29ct lab-grown cushion diamond

This 1.29ct 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 LG839670600 or 839670600. Listed at 13 retailers as of November 4, 2026, with prices from €193 to €1,775, a €1,582 spread on the same certified stone. Brilliant Earth lists it at €1,775. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670600
Dimensions5.42 × 5.42 × 3.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.42 mm5.42 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839670600
Side View
Table 65.0%Crown 40.5°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 69.0%

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 4
Current: €243 EUR|Low: €193 EUR|High: €1,048 EUR|Avg: €547 EUR|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 7€193 EUR
Retailer 1€243 EUR
Retailer 5€288 EUR
Retailer 10€351 EUR
Retailer 2€371 EUR
Retailer 6€386 EUR
Retailer 12€522 EUR
Retailer 11€572 EUR
Retailer 8€736 EUR
Retailer 4€914 EUR
Retailer 3€933 EUR
Retailer 9€1,000 EUR

26 data points across 12 retailers

13 retailers€193 EUR to €1,775 EUR

A+
Cheapest Retailer
-
€193 EUR
Final sale: no returns
A
Retailer 2
-
€243 EUR
View
B+
Retailer 3
-
€288 EUR
View
A
Retailer 4
-
€351 EUR
View
A
Retailer 5
-
€371 EUR
View
A
Retailer 6
-
€386 EUR
View
A
Retailer 7
-
€522 EUR
View
A
Retailer 8
-
€572 EUR
View
B+
Retailer 9
-
€736 EUR
View
Retailer 10
-
€914 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€933 EUR
View
B+
Retailer 12
-
€1,000 EUR
View
Most Expensive
B
Brilliant Earth
22411479A · Nov 4
€1,775 EUR
$2,000 USD
View
12 more retailers have this diamond
Prices start from €193 EURSave up to €1,582 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 Cushion
€193 EUR