CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG689528233

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG689528233

Diamond specifications and retailer prices

From €163 EUR
$182 USD
As of October 30, 2026
Save €801 EUR (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,011 EUR at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

About this 1.05ct lab-grown cushion diamond

This 1.05ct 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 LG689528233 or 689528233. Listed at 15 retailers as of October 30, 2026, with a 492% 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

1.05
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.2°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689528233
Dimensions6.82 × 5.45 × 3.68 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm5.45 mm1.05 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689528233
Side View
Table 64.0%Crown 29.2°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 67.5%

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: €1,011 EUR|Low: €163 EUR|High: €1,011 EUR|Avg: €470 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 15€163 EUR
Retailer 13€182 EUR
Retailer 14€229 EUR
Retailer 6€302 EUR
Retailer 11€311 EUR
Retailer 8€318 EUR
Retailer 3€328 EUR
Retailer 2€329 EUR
Retailer 10€344 EUR
Retailer 12€442 EUR
Retailer 5€466 EUR
Retailer 7€632 EUR
Retailer 9€853 EUR
Retailer 4€964 EUR
Brilliant Earth€1,011 EUR

35 data points across 15 retailers

15 retailers€163 EUR to €964 EUR

A
Cheapest Retailer
-
€163 EUR
$182 USD
Final sale: no returns
A
Retailer 2
-
€182 EUR
$203 USD
View
Retailer 3
-
€229 EUR
£202 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
€302 EUR
$337 USD
View
A
Retailer 5
-
€311 EUR
ZAR 5,618 ZAR
View
A
Retailer 6
-
€318 EUR
£280 GBP
View
A
Retailer 7
-
€328 EUR
$366 USD
View
A
Retailer 8
-
€329 EUR
View
A
Retailer 9
-
€344 EUR
£303 GBP
View
B+
Retailer 10
-
€442 EUR
A$759 AUD
View
B+
Retailer 11
-
€466 EUR
$521 USD
View
B
Retailer 12
-
€632 EUR
$706 USD
View
B
Retailer 13
-
€853 EUR
£750 GBP
View
B
Retailer 14
-
€964 EUR
$1,077 USD
View
Most Expensive
Brilliant Earth
13402086A · Oct 3
€1,011 EUR
$1,130 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from €163 EURSave up to €801 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
1.05ct Cushion
€163 EUR