Cushion|Lab Grown|IGI

1.29ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1

Diamond specifications and retailer prices

From €507 EUR
$566 USD
As of October 30, 2026
Save €226 EUR (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,611 EUR at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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. Listed at 3 retailers as of October 30, 2026, with a 45% 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
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.86 × 5.42 × 3.74 mm
L/W Ratio1.45
Top View
7.86 mm5.42 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 69.0%

Caratlytics Score

How it works →
A
Excellent
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: Oct 30
Current: €1,611 EUR|Low: €507 EUR|High: €1,611 EUR|Avg: €932 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3€507 EUR
Retailer 4€588 EUR
Retailer 2€733 EUR
Helzberg Diamonds€1,611 EUR

12 data points across 4 retailers

3 retailers€507 EUR to €733 EUR

A
Cheapest Retailer
-
€507 EUR
$566 USD
B+
Retailer 2
-
€733 EUR
$819 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJPMNGMGG · Oct 13
€1,611 EUR
$1,800 USD
View
Price last confirmed 19 days ago
2 more retailers have this diamond
Prices start from €507 EURSave up to €226 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
€507 EUR