Cushion|Lab Grown|IGI

1.20ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG782646729

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG782646729

Diamond specifications and retailer prices

From €281 EUR
$314 USD
As of October 30, 2026
Save €903 EUR (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,187 EUR at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

About this 1.2ct lab-grown cushion diamond

This 1.2ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782646729 or 782646729. Listed at 12 retailers as of October 29, 2026, with a 321% 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

1.20
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782646729
Dimensions8.09 × 5.28 × 3.22 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.09 mm5.28 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782646729
Side View
Table 54.0%Crown 38.8°Girdle: STK-THKPavilion 31.9°Culet: LargeDepth 61.0%

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: €1,187 EUR|Low: €230 EUR|High: €1,511 EUR|Avg: €632 EUR
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 5€230 EUR
Retailer 13€281 EUR
Retailer 10€311 EUR
Retailer 12€413 EUR
Retailer 6€452 EUR
Retailer 4€513 EUR
Retailer 8€534 EUR
Retailer 2€544 EUR
Retailer 11€601 EUR
Retailer 7€756 EUR
Retailer 3€991 EUR
Retailer 9€1,185 EUR
Flawless Fine Jewelry€1,187 EUR

40 data points across 13 retailers

12 retailers€281 EUR to €1,185 EUR

A
Cheapest Retailer
-
€281 EUR
$314 USD
Final sale: no returns
Retailer 2
-
€311 EUR
$347 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
€413 EUR
$461 USD
View
B+
Retailer 4
-
€452 EUR
$505 USD
View
B+
Retailer 5
-
€513 EUR
$573 USD
View
B+
Retailer 6
-
€534 EUR
ZAR 9,642 ZAR
View
B+
Retailer 7
-
€544 EUR
£478 GBP
View
B+
Retailer 8
-
€601 EUR
$671 USD
View
B
Retailer 9
-
€756 EUR
A$1,300 AUD
View
B
Retailer 10
-
€991 EUR
$1,108 USD
View
B
Retailer 11
-
€1,185 EUR
£1,042 GBP
View
Most Expensive
Flawless Fine Jewelry
31DA47D18 · Oct 21
€1,187 EUR
£1,044 GBP
View
Price last confirmed 10 days ago
11 more retailers have this diamond
Prices start from €281 EURSave up to €903 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
1.20ct Cushion
€281 EUR