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 €196 EUR
$219 USD
As of October 31, 2026
Save €745 EUR (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,030 EUR at MOH London · As of October 19, 2026
View at MOH London

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 12 retailers as of October 29, 2026, with a 380% 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
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: Oct 31
Current: €1,030 EUR|Low: €196 EUR|High: €1,057 EUR|Avg: €553 EUR|-2.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5€196 EUR
Retailer 9€248 EUR
Retailer 7€294 EUR
Retailer 2€355 EUR
Retailer 3€373 EUR
Retailer 6€393 EUR
Retailer 4€539 EUR
Retailer 12€578 EUR
Retailer 8€746 EUR
Retailer 11€922 EUR
Retailer 10€941 EUR
MOH London€1,030 EUR

22 data points across 12 retailers

12 retailers€196 EUR to €941 EUR

A+
Cheapest Retailer
-
€196 EUR
$219 USD
Final sale: no returns
A
Retailer 2
-
€248 EUR
£218 GBP
View
B+
Retailer 3
-
€294 EUR
$328 USD
View
A
Retailer 4
-
€355 EUR
View
Retailer 5
-
€373 EUR
ZAR 6,733 ZAR
View
Price last confirmed 14 days ago
A
Retailer 6
-
€393 EUR
£346 GBP
View
Retailer 7
-
€539 EUR
A$927 AUD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
€578 EUR
$646 USD
View
B+
Retailer 9
-
€746 EUR
$833 USD
View
B
Retailer 10
-
€922 EUR
$1,030 USD
View
B
Retailer 11
-
€941 EUR
A$1,617 AUD
View
Most Expensive
MOH London
LG839670600 · Oct 19
€1,030 EUR
£906 GBP
View
Price last confirmed 14 days ago
11 more retailers have this diamond
Prices start from €196 EURSave up to €745 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
€196 EUR